Home / 8,759.52-13,132.32-5,057.56

Finding the Fourth Proportional to 8,759.52, 13,132.32 and 5,057.56

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Solution

The fourth proportional to 8,759.52, 13,132.32 and 5,057.56 is: 7,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759.52 : 13,132.32 = 5,057.56 : x
  2. Step 2: Convert to fraction form
    8,759.52/13,132.32 = 5,057.56/x
  3. Step 3: Cross multiply
    8,759.52x = 13,132.32 × 5,057.56
  4. Step 4: Simplify right side
    8,759.52x = 66,417,496.34
  5. Step 5: Solve for x
    x = 66,417,496.34/8,759.52
  6. Step 6: Final answer
    x = 7,582.32

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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.