Home / 52,452.72-72,382.14-28,577.94

Finding the Fourth Proportional to 52,452.72, 72,382.14 and 28,577.94

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Solution

The fourth proportional to 52,452.72, 72,382.14 and 28,577.94 is: 39,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,452.72 : 72,382.14 = 28,577.94 : x
  2. Step 2: Convert to fraction form
    52,452.72/72,382.14 = 28,577.94/x
  3. Step 3: Cross multiply
    52,452.72x = 72,382.14 × 28,577.94
  4. Step 4: Simplify right side
    52,452.72x = 2,068,532,453.99
  5. Step 5: Solve for x
    x = 2,068,532,453.99/52,452.72
  6. Step 6: Final answer
    x = 39,436.13

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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.