Home / 40,242.97-55,534.89-22,337.52

Finding the Fourth Proportional to 40,242.97, 55,534.89 and 22,337.52

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Solution

The fourth proportional to 40,242.97, 55,534.89 and 22,337.52 is: 30,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,242.97 : 55,534.89 = 22,337.52 : x
  2. Step 2: Convert to fraction form
    40,242.97/55,534.89 = 22,337.52/x
  3. Step 3: Cross multiply
    40,242.97x = 55,534.89 × 22,337.52
  4. Step 4: Simplify right side
    40,242.97x = 1,240,511,591.58
  5. Step 5: Solve for x
    x = 1,240,511,591.58/40,242.97
  6. Step 6: Final answer
    x = 30,825.55

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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.