Home / 18,242.88-27,358.56-5,928

Finding the Fourth Proportional to 18,242.88, 27,358.56 and 5,928

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Solution

The fourth proportional to 18,242.88, 27,358.56 and 5,928 is: 8,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242.88 : 27,358.56 = 5,928 : x
  2. Step 2: Convert to fraction form
    18,242.88/27,358.56 = 5,928/x
  3. Step 3: Cross multiply
    18,242.88x = 27,358.56 × 5,928
  4. Step 4: Simplify right side
    18,242.88x = 162,181,543.68
  5. Step 5: Solve for x
    x = 162,181,543.68/18,242.88
  6. Step 6: Final answer
    x = 8,890.13

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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.