Home / 29,708.17-40,996.63-16,279.14

Finding the Fourth Proportional to 29,708.17, 40,996.63 and 16,279.14

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Solution

The fourth proportional to 29,708.17, 40,996.63 and 16,279.14 is: 22,464.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,708.17 : 40,996.63 = 16,279.14 : x
  2. Step 2: Convert to fraction form
    29,708.17/40,996.63 = 16,279.14/x
  3. Step 3: Cross multiply
    29,708.17x = 40,996.63 × 16,279.14
  4. Step 4: Simplify right side
    29,708.17x = 667,389,879.30
  5. Step 5: Solve for x
    x = 667,389,879.30/29,708.17
  6. Step 6: Final answer
    x = 22,464.86

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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.