Home / 52,234.60-72,082.62-28,361.06

Finding the Fourth Proportional to 52,234.60, 72,082.62 and 28,361.06

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Solution

The fourth proportional to 52,234.60, 72,082.62 and 28,361.06 is: 39,137.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.60 : 72,082.62 = 28,361.06 : x
  2. Step 2: Convert to fraction form
    52,234.60/72,082.62 = 28,361.06/x
  3. Step 3: Cross multiply
    52,234.60x = 72,082.62 × 28,361.06
  4. Step 4: Simplify right side
    52,234.60x = 2,044,339,510.78
  5. Step 5: Solve for x
    x = 2,044,339,510.78/52,234.60
  6. Step 6: Final answer
    x = 39,137.65

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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.