Home / 16,599.29-22,906.53-9,887.90

Finding the Fourth Proportional to 16,599.29, 22,906.53 and 9,887.90

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Solution

The fourth proportional to 16,599.29, 22,906.53 and 9,887.90 is: 13,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,599.29 : 22,906.53 = 9,887.90 : x
  2. Step 2: Convert to fraction form
    16,599.29/22,906.53 = 9,887.90/x
  3. Step 3: Cross multiply
    16,599.29x = 22,906.53 × 9,887.90
  4. Step 4: Simplify right side
    16,599.29x = 226,497,363.45
  5. Step 5: Solve for x
    x = 226,497,363.45/16,599.29
  6. Step 6: Final answer
    x = 13,645.01

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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.