Home / 38,454.26-57,685.49-16,269.87

Finding the Fourth Proportional to 38,454.26, 57,685.49 and 16,269.87

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Solution

The fourth proportional to 38,454.26, 57,685.49 and 16,269.87 is: 24,406.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,454.26 : 57,685.49 = 16,269.87 : x
  2. Step 2: Convert to fraction form
    38,454.26/57,685.49 = 16,269.87/x
  3. Step 3: Cross multiply
    38,454.26x = 57,685.49 × 16,269.87
  4. Step 4: Simplify right side
    38,454.26x = 938,535,341.84
  5. Step 5: Solve for x
    x = 938,535,341.84/38,454.26
  6. Step 6: Final answer
    x = 24,406.54

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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.