Home / 40,142.14-60,227.18-17,957.86

Finding the Fourth Proportional to 40,142.14, 60,227.18 and 17,957.86

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Solution

The fourth proportional to 40,142.14, 60,227.18 and 17,957.86 is: 26,943.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,142.14 : 60,227.18 = 17,957.86 : x
  2. Step 2: Convert to fraction form
    40,142.14/60,227.18 = 17,957.86/x
  3. Step 3: Cross multiply
    40,142.14x = 60,227.18 × 17,957.86
  4. Step 4: Simplify right side
    40,142.14x = 1,081,551,266.63
  5. Step 5: Solve for x
    x = 1,081,551,266.63/40,142.14
  6. Step 6: Final answer
    x = 26,943.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.