Home / 39,408.39-54,375.61-25,073.91

Finding the Fourth Proportional to 39,408.39, 54,375.61 and 25,073.91

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Solution

The fourth proportional to 39,408.39, 54,375.61 and 25,073.91 is: 34,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,408.39 : 54,375.61 = 25,073.91 : x
  2. Step 2: Convert to fraction form
    39,408.39/54,375.61 = 25,073.91/x
  3. Step 3: Cross multiply
    39,408.39x = 54,375.61 × 25,073.91
  4. Step 4: Simplify right side
    39,408.39x = 1,363,409,151.34
  5. Step 5: Solve for x
    x = 1,363,409,151.34/39,408.39
  6. Step 6: Final answer
    x = 34,596.93

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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.