Home / 40,232.74-55,484.85-25,126.78

Finding the Fourth Proportional to 40,232.74, 55,484.85 and 25,126.78

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Solution

The fourth proportional to 40,232.74, 55,484.85 and 25,126.78 is: 34,652.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,232.74 : 55,484.85 = 25,126.78 : x
  2. Step 2: Convert to fraction form
    40,232.74/55,484.85 = 25,126.78/x
  3. Step 3: Cross multiply
    40,232.74x = 55,484.85 × 25,126.78
  4. Step 4: Simplify right side
    40,232.74x = 1,394,155,619.28
  5. Step 5: Solve for x
    x = 1,394,155,619.28/40,232.74
  6. Step 6: Final answer
    x = 34,652.27

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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.