Home / 2,375.11-3,277.66-1,327.17

Finding the Fourth Proportional to 2,375.11, 3,277.66 and 1,327.17

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Solution

The fourth proportional to 2,375.11, 3,277.66 and 1,327.17 is: 1,831.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375.11 : 3,277.66 = 1,327.17 : x
  2. Step 2: Convert to fraction form
    2,375.11/3,277.66 = 1,327.17/x
  3. Step 3: Cross multiply
    2,375.11x = 3,277.66 × 1,327.17
  4. Step 4: Simplify right side
    2,375.11x = 4,350,012.02
  5. Step 5: Solve for x
    x = 4,350,012.02/2,375.11
  6. Step 6: Final answer
    x = 1,831.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.