Home / 39,412.29-54,388.94-25,265.13

Finding the Fourth Proportional to 39,412.29, 54,388.94 and 25,265.13

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Solution

The fourth proportional to 39,412.29, 54,388.94 and 25,265.13 is: 34,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412.29 : 54,388.94 = 25,265.13 : x
  2. Step 2: Convert to fraction form
    39,412.29/54,388.94 = 25,265.13/x
  3. Step 3: Cross multiply
    39,412.29x = 54,388.94 × 25,265.13
  4. Step 4: Simplify right side
    39,412.29x = 1,374,143,639.66
  5. Step 5: Solve for x
    x = 1,374,143,639.66/39,412.29
  6. Step 6: Final answer
    x = 34,865.87

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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.