Home / 52,408.29-72,322.72-28,534.97

Finding the Fourth Proportional to 52,408.29, 72,322.72 and 28,534.97

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Solution

The fourth proportional to 52,408.29, 72,322.72 and 28,534.97 is: 39,377.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,408.29 : 72,322.72 = 28,534.97 : x
  2. Step 2: Convert to fraction form
    52,408.29/72,322.72 = 28,534.97/x
  3. Step 3: Cross multiply
    52,408.29x = 72,322.72 × 28,534.97
  4. Step 4: Simplify right side
    52,408.29x = 2,063,726,584.96
  5. Step 5: Solve for x
    x = 2,063,726,584.96/52,408.29
  6. Step 6: Final answer
    x = 39,377.86

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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.