Home / 52,234.86-72,082.12-28,361.02

Finding the Fourth Proportional to 52,234.86, 72,082.12 and 28,361.02

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Solution

The fourth proportional to 52,234.86, 72,082.12 and 28,361.02 is: 39,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.86 : 72,082.12 = 28,361.02 : x
  2. Step 2: Convert to fraction form
    52,234.86/72,082.12 = 28,361.02/x
  3. Step 3: Cross multiply
    52,234.86x = 72,082.12 × 28,361.02
  4. Step 4: Simplify right side
    52,234.86x = 2,044,322,446.96
  5. Step 5: Solve for x
    x = 2,044,322,446.96/52,234.86
  6. Step 6: Final answer
    x = 39,137.13

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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.