Home / 16,562.43-22,855.55-9,487.49

Finding the Fourth Proportional to 16,562.43, 22,855.55 and 9,487.49

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Solution

The fourth proportional to 16,562.43, 22,855.55 and 9,487.49 is: 13,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,562.43 : 22,855.55 = 9,487.49 : x
  2. Step 2: Convert to fraction form
    16,562.43/22,855.55 = 9,487.49/x
  3. Step 3: Cross multiply
    16,562.43x = 22,855.55 × 9,487.49
  4. Step 4: Simplify right side
    16,562.43x = 216,841,640.35
  5. Step 5: Solve for x
    x = 216,841,640.35/16,562.43
  6. Step 6: Final answer
    x = 13,092.38

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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.