Home / 39,463.56-54,449.96-25,335.54

Finding the Fourth Proportional to 39,463.56, 54,449.96 and 25,335.54

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Solution

The fourth proportional to 39,463.56, 54,449.96 and 25,335.54 is: 34,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,463.56 : 54,449.96 = 25,335.54 : x
  2. Step 2: Convert to fraction form
    39,463.56/54,449.96 = 25,335.54/x
  3. Step 3: Cross multiply
    39,463.56x = 54,449.96 × 25,335.54
  4. Step 4: Simplify right side
    39,463.56x = 1,379,519,012.90
  5. Step 5: Solve for x
    x = 1,379,519,012.90/39,463.56
  6. Step 6: Final answer
    x = 34,956.78

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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.