Home / 40,372.60-55,711.91-22,466.74

Finding the Fourth Proportional to 40,372.60, 55,711.91 and 22,466.74

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Solution

The fourth proportional to 40,372.60, 55,711.91 and 22,466.74 is: 31,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372.60 : 55,711.91 = 22,466.74 : x
  2. Step 2: Convert to fraction form
    40,372.60/55,711.91 = 22,466.74/x
  3. Step 3: Cross multiply
    40,372.60x = 55,711.91 × 22,466.74
  4. Step 4: Simplify right side
    40,372.60x = 1,251,664,884.54
  5. Step 5: Solve for x
    x = 1,251,664,884.54/40,372.60
  6. Step 6: Final answer
    x = 31,002.83

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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.