Home / 39,417.47-54,396.11-25,270.31

Finding the Fourth Proportional to 39,417.47, 54,396.11 and 25,270.31

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Solution

The fourth proportional to 39,417.47, 54,396.11 and 25,270.31 is: 34,873.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,417.47 : 54,396.11 = 25,270.31 : x
  2. Step 2: Convert to fraction form
    39,417.47/54,396.11 = 25,270.31/x
  3. Step 3: Cross multiply
    39,417.47x = 54,396.11 × 25,270.31
  4. Step 4: Simplify right side
    39,417.47x = 1,374,606,761.66
  5. Step 5: Solve for x
    x = 1,374,606,761.66/39,417.47
  6. Step 6: Final answer
    x = 34,873.03

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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.