Home / 35,434.32-48,901.58-19,518.76

Finding the Fourth Proportional to 35,434.32, 48,901.58 and 19,518.76

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Solution

The fourth proportional to 35,434.32, 48,901.58 and 19,518.76 is: 26,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434.32 : 48,901.58 = 19,518.76 : x
  2. Step 2: Convert to fraction form
    35,434.32/48,901.58 = 19,518.76/x
  3. Step 3: Cross multiply
    35,434.32x = 48,901.58 × 19,518.76
  4. Step 4: Simplify right side
    35,434.32x = 954,498,203.64
  5. Step 5: Solve for x
    x = 954,498,203.64/35,434.32
  6. Step 6: Final answer
    x = 26,937.11

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Half scale
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Double scale
Find fourth proportional to 35,435.32, 48,902.96 and 19,519.76
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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.