Home / 16,005.90-24,008.85-9,785.10

Finding the Fourth Proportional to 16,005.90, 24,008.85 and 9,785.10

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Solution

The fourth proportional to 16,005.90, 24,008.85 and 9,785.10 is: 14,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005.90 : 24,008.85 = 9,785.10 : x
  2. Step 2: Convert to fraction form
    16,005.90/24,008.85 = 9,785.10/x
  3. Step 3: Cross multiply
    16,005.90x = 24,008.85 × 9,785.10
  4. Step 4: Simplify right side
    16,005.90x = 234,928,998.14
  5. Step 5: Solve for x
    x = 234,928,998.14/16,005.90
  6. Step 6: Final answer
    x = 14,677.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.