Home / 1,517.32-2,260.85-1,454.68

Finding the Fourth Proportional to 1,517.32, 2,260.85 and 1,454.68

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Solution

The fourth proportional to 1,517.32, 2,260.85 and 1,454.68 is: 2,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.32 : 2,260.85 = 1,454.68 : x
  2. Step 2: Convert to fraction form
    1,517.32/2,260.85 = 1,454.68/x
  3. Step 3: Cross multiply
    1,517.32x = 2,260.85 × 1,454.68
  4. Step 4: Simplify right side
    1,517.32x = 3,288,813.28
  5. Step 5: Solve for x
    x = 3,288,813.28/1,517.32
  6. Step 6: Final answer
    x = 2,167.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.