Home / 5,132.88-7,693.32-2,359.86

Finding the Fourth Proportional to 5,132.88, 7,693.32 and 2,359.86

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Solution

The fourth proportional to 5,132.88, 7,693.32 and 2,359.86 is: 3,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.88 : 7,693.32 = 2,359.86 : x
  2. Step 2: Convert to fraction form
    5,132.88/7,693.32 = 2,359.86/x
  3. Step 3: Cross multiply
    5,132.88x = 7,693.32 × 2,359.86
  4. Step 4: Simplify right side
    5,132.88x = 18,155,158.14
  5. Step 5: Solve for x
    x = 18,155,158.14/5,132.88
  6. Step 6: Final answer
    x = 3,537.03

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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.