Home / 2,367.15-3,265.81-1,371.88

Finding the Fourth Proportional to 2,367.15, 3,265.81 and 1,371.88

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Solution

The fourth proportional to 2,367.15, 3,265.81 and 1,371.88 is: 1,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.15 : 3,265.81 = 1,371.88 : x
  2. Step 2: Convert to fraction form
    2,367.15/3,265.81 = 1,371.88/x
  3. Step 3: Cross multiply
    2,367.15x = 3,265.81 × 1,371.88
  4. Step 4: Simplify right side
    2,367.15x = 4,480,299.42
  5. Step 5: Solve for x
    x = 4,480,299.42/2,367.15
  6. Step 6: Final answer
    x = 1,892.70

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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.