Home / 1,517.85-2,260.82-1,446.75

Finding the Fourth Proportional to 1,517.85, 2,260.82 and 1,446.75

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Solution

The fourth proportional to 1,517.85, 2,260.82 and 1,446.75 is: 2,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.85 : 2,260.82 = 1,446.75 : x
  2. Step 2: Convert to fraction form
    1,517.85/2,260.82 = 1,446.75/x
  3. Step 3: Cross multiply
    1,517.85x = 2,260.82 × 1,446.75
  4. Step 4: Simplify right side
    1,517.85x = 3,270,844.95
  5. Step 5: Solve for x
    x = 3,270,844.95/1,517.85
  6. Step 6: Final answer
    x = 2,154.92

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1.5x scale

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.