Home / 5,132.08-7,697.98-1,434.57

Finding the Fourth Proportional to 5,132.08, 7,697.98 and 1,434.57

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Solution

The fourth proportional to 5,132.08, 7,697.98 and 1,434.57 is: 2,151.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132.08 : 7,697.98 = 1,434.57 : x
  2. Step 2: Convert to fraction form
    5,132.08/7,697.98 = 1,434.57/x
  3. Step 3: Cross multiply
    5,132.08x = 7,697.98 × 1,434.57
  4. Step 4: Simplify right side
    5,132.08x = 11,043,291.17
  5. Step 5: Solve for x
    x = 11,043,291.17/5,132.08
  6. Step 6: Final answer
    x = 2,151.82

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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.