Home / 39,414.85-54,392.48-25,267.69

Finding the Fourth Proportional to 39,414.85, 54,392.48 and 25,267.69

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Solution

The fourth proportional to 39,414.85, 54,392.48 and 25,267.69 is: 34,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,414.85 : 54,392.48 = 25,267.69 : x
  2. Step 2: Convert to fraction form
    39,414.85/54,392.48 = 25,267.69/x
  3. Step 3: Cross multiply
    39,414.85x = 54,392.48 × 25,267.69
  4. Step 4: Simplify right side
    39,414.85x = 1,374,372,250.16
  5. Step 5: Solve for x
    x = 1,374,372,250.16/39,414.85
  6. Step 6: Final answer
    x = 34,869.40

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1.5x scale

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.