Home / 19,500.19-26,910.26-10,547.76

Finding the Fourth Proportional to 19,500.19, 26,910.26 and 10,547.76

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Solution

The fourth proportional to 19,500.19, 26,910.26 and 10,547.76 is: 14,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500.19 : 26,910.26 = 10,547.76 : x
  2. Step 2: Convert to fraction form
    19,500.19/26,910.26 = 10,547.76/x
  3. Step 3: Cross multiply
    19,500.19x = 26,910.26 × 10,547.76
  4. Step 4: Simplify right side
    19,500.19x = 283,842,990.39
  5. Step 5: Solve for x
    x = 283,842,990.39/19,500.19
  6. Step 6: Final answer
    x = 14,555.91

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Half scale
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Double scale
Find fourth proportional to 19,501.19, 26,911.64 and 10,548.76
Similar ratio
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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.