Home / 35,081.69-48,410.19-19,162.76

Finding the Fourth Proportional to 35,081.69, 48,410.19 and 19,162.76

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Solution

The fourth proportional to 35,081.69, 48,410.19 and 19,162.76 is: 26,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,081.69 : 48,410.19 = 19,162.76 : x
  2. Step 2: Convert to fraction form
    35,081.69/48,410.19 = 19,162.76/x
  3. Step 3: Cross multiply
    35,081.69x = 48,410.19 × 19,162.76
  4. Step 4: Simplify right side
    35,081.69x = 927,672,852.52
  5. Step 5: Solve for x
    x = 927,672,852.52/35,081.69
  6. Step 6: Final answer
    x = 26,443.22

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Find fourth proportional to 17,540.85, 24,205.10 and 9,581.38
Half scale
Find fourth proportional to 70,163.38, 96,820.38 and 38,325.52
Double scale
Find fourth proportional to 35,082.69, 48,411.57 and 19,163.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.