Home / 40,609.60-56,042.44-22,460.87

Finding the Fourth Proportional to 40,609.60, 56,042.44 and 22,460.87

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Solution

The fourth proportional to 40,609.60, 56,042.44 and 22,460.87 is: 30,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,609.60 : 56,042.44 = 22,460.87 : x
  2. Step 2: Convert to fraction form
    40,609.60/56,042.44 = 22,460.87/x
  3. Step 3: Cross multiply
    40,609.60x = 56,042.44 × 22,460.87
  4. Step 4: Simplify right side
    40,609.60x = 1,258,761,854.38
  5. Step 5: Solve for x
    x = 1,258,761,854.38/40,609.60
  6. Step 6: Final answer
    x = 30,996.65

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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.