Home / 40,170.52-55,436.74-24,251.86

Finding the Fourth Proportional to 40,170.52, 55,436.74 and 24,251.86

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Solution

The fourth proportional to 40,170.52, 55,436.74 and 24,251.86 is: 33,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,170.52 : 55,436.74 = 24,251.86 : x
  2. Step 2: Convert to fraction form
    40,170.52/55,436.74 = 24,251.86/x
  3. Step 3: Cross multiply
    40,170.52x = 55,436.74 × 24,251.86
  4. Step 4: Simplify right side
    40,170.52x = 1,344,444,057.34
  5. Step 5: Solve for x
    x = 1,344,444,057.34/40,170.52
  6. Step 6: Final answer
    x = 33,468.43

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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.