Home / 41,586.38-57,372.93-25,643.15

Finding the Fourth Proportional to 41,586.38, 57,372.93 and 25,643.15

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Solution

The fourth proportional to 41,586.38, 57,372.93 and 25,643.15 is: 35,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,586.38 : 57,372.93 = 25,643.15 : x
  2. Step 2: Convert to fraction form
    41,586.38/57,372.93 = 25,643.15/x
  3. Step 3: Cross multiply
    41,586.38x = 57,372.93 × 25,643.15
  4. Step 4: Simplify right side
    41,586.38x = 1,471,222,649.93
  5. Step 5: Solve for x
    x = 1,471,222,649.93/41,586.38
  6. Step 6: Final answer
    x = 35,377.51

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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.