Home / 52,234.61-72,082.68-28,361.31

Finding the Fourth Proportional to 52,234.61, 72,082.68 and 28,361.31

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Solution

The fourth proportional to 52,234.61, 72,082.68 and 28,361.31 is: 39,138.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.61 : 72,082.68 = 28,361.31 : x
  2. Step 2: Convert to fraction form
    52,234.61/72,082.68 = 28,361.31/x
  3. Step 3: Cross multiply
    52,234.61x = 72,082.68 × 28,361.31
  4. Step 4: Simplify right side
    52,234.61x = 2,044,358,730.89
  5. Step 5: Solve for x
    x = 2,044,358,730.89/52,234.61
  6. Step 6: Final answer
    x = 39,138.01

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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.