Home / 39,475.43-54,512.46-25,352.88

Finding the Fourth Proportional to 39,475.43, 54,512.46 and 25,352.88

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Solution

The fourth proportional to 39,475.43, 54,512.46 and 25,352.88 is: 35,010.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,475.43 : 54,512.46 = 25,352.88 : x
  2. Step 2: Convert to fraction form
    39,475.43/54,512.46 = 25,352.88/x
  3. Step 3: Cross multiply
    39,475.43x = 54,512.46 × 25,352.88
  4. Step 4: Simplify right side
    39,475.43x = 1,382,047,856.88
  5. Step 5: Solve for x
    x = 1,382,047,856.88/39,475.43
  6. Step 6: Final answer
    x = 35,010.33

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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.