Home / 5,132.64-7,699.32-3,488.52

Finding the Fourth Proportional to 5,132.64, 7,699.32 and 3,488.52

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Solution

The fourth proportional to 5,132.64, 7,699.32 and 3,488.52 is: 5,233.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.64 : 7,699.32 = 3,488.52 : x
  2. Step 2: Convert to fraction form
    5,132.64/7,699.32 = 3,488.52/x
  3. Step 3: Cross multiply
    5,132.64x = 7,699.32 × 3,488.52
  4. Step 4: Simplify right side
    5,132.64x = 26,859,231.81
  5. Step 5: Solve for x
    x = 26,859,231.81/5,132.64
  6. Step 6: Final answer
    x = 5,233.02

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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.