Home / 39,425.22-54,426.33-25,099.29

Finding the Fourth Proportional to 39,425.22, 54,426.33 and 25,099.29

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Solution

The fourth proportional to 39,425.22, 54,426.33 and 25,099.29 is: 34,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,425.22 : 54,426.33 = 25,099.29 : x
  2. Step 2: Convert to fraction form
    39,425.22/54,426.33 = 25,099.29/x
  3. Step 3: Cross multiply
    39,425.22x = 54,426.33 × 25,099.29
  4. Step 4: Simplify right side
    39,425.22x = 1,366,062,240.31
  5. Step 5: Solve for x
    x = 1,366,062,240.31/39,425.22
  6. Step 6: Final answer
    x = 34,649.45

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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.