Home / 25,301.44-37,965.12-13,625.92

Finding the Fourth Proportional to 25,301.44, 37,965.12 and 13,625.92

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Solution

The fourth proportional to 25,301.44, 37,965.12 and 13,625.92 is: 20,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,301.44 : 37,965.12 = 13,625.92 : x
  2. Step 2: Convert to fraction form
    25,301.44/37,965.12 = 13,625.92/x
  3. Step 3: Cross multiply
    25,301.44x = 37,965.12 × 13,625.92
  4. Step 4: Simplify right side
    25,301.44x = 517,309,687.91
  5. Step 5: Solve for x
    x = 517,309,687.91/25,301.44
  6. Step 6: Final answer
    x = 20,445.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.