Home / 2,132.11-3,197.56-1,350.93

Finding the Fourth Proportional to 2,132.11, 3,197.56 and 1,350.93

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Solution

The fourth proportional to 2,132.11, 3,197.56 and 1,350.93 is: 2,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132.11 : 3,197.56 = 1,350.93 : x
  2. Step 2: Convert to fraction form
    2,132.11/3,197.56 = 1,350.93/x
  3. Step 3: Cross multiply
    2,132.11x = 3,197.56 × 1,350.93
  4. Step 4: Simplify right side
    2,132.11x = 4,319,679.73
  5. Step 5: Solve for x
    x = 4,319,679.73/2,132.11
  6. Step 6: Final answer
    x = 2,026.01

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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.