Home / 49,714.92-74,463-32,131.44

Finding the Fourth Proportional to 49,714.92, 74,463 and 32,131.44

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Solution

The fourth proportional to 49,714.92, 74,463 and 32,131.44 is: 48,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,714.92 : 74,463 = 32,131.44 : x
  2. Step 2: Convert to fraction form
    49,714.92/74,463 = 32,131.44/x
  3. Step 3: Cross multiply
    49,714.92x = 74,463 × 32,131.44
  4. Step 4: Simplify right side
    49,714.92x = 2,392,603,416.72
  5. Step 5: Solve for x
    x = 2,392,603,416.72/49,714.92
  6. Step 6: Final answer
    x = 48,126.47

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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.