Home / 52,337.95-72,229.32-28,464.14

Finding the Fourth Proportional to 52,337.95, 72,229.32 and 28,464.14

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Solution

The fourth proportional to 52,337.95, 72,229.32 and 28,464.14 is: 39,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,337.95 : 72,229.32 = 28,464.14 : x
  2. Step 2: Convert to fraction form
    52,337.95/72,229.32 = 28,464.14/x
  3. Step 3: Cross multiply
    52,337.95x = 72,229.32 × 28,464.14
  4. Step 4: Simplify right side
    52,337.95x = 2,055,945,657.16
  5. Step 5: Solve for x
    x = 2,055,945,657.16/52,337.95
  6. Step 6: Final answer
    x = 39,282.12

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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.