Home / 7,593.28-11,400.42-3,898

Finding the Fourth Proportional to 7,593.28, 11,400.42 and 3,898

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Solution

The fourth proportional to 7,593.28, 11,400.42 and 3,898 is: 5,852.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,593.28 : 11,400.42 = 3,898 : x
  2. Step 2: Convert to fraction form
    7,593.28/11,400.42 = 3,898/x
  3. Step 3: Cross multiply
    7,593.28x = 11,400.42 × 3,898
  4. Step 4: Simplify right side
    7,593.28x = 44,438,837.16
  5. Step 5: Solve for x
    x = 44,438,837.16/7,593.28
  6. Step 6: Final answer
    x = 5,852.39

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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.