Home / 40,562.28-55,974.24-25,462.80

Finding the Fourth Proportional to 40,562.28, 55,974.24 and 25,462.80

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Solution

The fourth proportional to 40,562.28, 55,974.24 and 25,462.80 is: 35,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,562.28 : 55,974.24 = 25,462.80 : x
  2. Step 2: Convert to fraction form
    40,562.28/55,974.24 = 25,462.80/x
  3. Step 3: Cross multiply
    40,562.28x = 55,974.24 × 25,462.80
  4. Step 4: Simplify right side
    40,562.28x = 1,425,260,878.27
  5. Step 5: Solve for x
    x = 1,425,260,878.27/40,562.28
  6. Step 6: Final answer
    x = 35,137.59

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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.