Home / 38,356.32-57,500.40-14,977.44

Finding the Fourth Proportional to 38,356.32, 57,500.40 and 14,977.44

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Solution

The fourth proportional to 38,356.32, 57,500.40 and 14,977.44 is: 22,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356.32 : 57,500.40 = 14,977.44 : x
  2. Step 2: Convert to fraction form
    38,356.32/57,500.40 = 14,977.44/x
  3. Step 3: Cross multiply
    38,356.32x = 57,500.40 × 14,977.44
  4. Step 4: Simplify right side
    38,356.32x = 861,208,790.98
  5. Step 5: Solve for x
    x = 861,208,790.98/38,356.32
  6. Step 6: Final answer
    x = 22,452.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.