Home / 40,517.44-55,921.20-26,194.88

Finding the Fourth Proportional to 40,517.44, 55,921.20 and 26,194.88

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Solution

The fourth proportional to 40,517.44, 55,921.20 and 26,194.88 is: 36,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,517.44 : 55,921.20 = 26,194.88 : x
  2. Step 2: Convert to fraction form
    40,517.44/55,921.20 = 26,194.88/x
  3. Step 3: Cross multiply
    40,517.44x = 55,921.20 × 26,194.88
  4. Step 4: Simplify right side
    40,517.44x = 1,464,849,123.46
  5. Step 5: Solve for x
    x = 1,464,849,123.46/40,517.44
  6. Step 6: Final answer
    x = 36,153.55

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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.