Home / 57,334.28-86,001.44-17,891.42

Finding the Fourth Proportional to 57,334.28, 86,001.44 and 17,891.42

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Solution

The fourth proportional to 57,334.28, 86,001.44 and 17,891.42 is: 26,837.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,334.28 : 86,001.44 = 17,891.42 : x
  2. Step 2: Convert to fraction form
    57,334.28/86,001.44 = 17,891.42/x
  3. Step 3: Cross multiply
    57,334.28x = 86,001.44 × 17,891.42
  4. Step 4: Simplify right side
    57,334.28x = 1,538,687,364.18
  5. Step 5: Solve for x
    x = 1,538,687,364.18/57,334.28
  6. Step 6: Final answer
    x = 26,837.13

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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.