Home / 16,486.27-22,755.17-9,416.79

Finding the Fourth Proportional to 16,486.27, 22,755.17 and 9,416.79

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Solution

The fourth proportional to 16,486.27, 22,755.17 and 9,416.79 is: 12,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.27 : 22,755.17 = 9,416.79 : x
  2. Step 2: Convert to fraction form
    16,486.27/22,755.17 = 9,416.79/x
  3. Step 3: Cross multiply
    16,486.27x = 22,755.17 × 9,416.79
  4. Step 4: Simplify right side
    16,486.27x = 214,280,680.85
  5. Step 5: Solve for x
    x = 214,280,680.85/16,486.27
  6. Step 6: Final answer
    x = 12,997.53

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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.