Home / 1,517.33-2,275.97-1,437.38

Finding the Fourth Proportional to 1,517.33, 2,275.97 and 1,437.38

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Solution

The fourth proportional to 1,517.33, 2,275.97 and 1,437.38 is: 2,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.33 : 2,275.97 = 1,437.38 : x
  2. Step 2: Convert to fraction form
    1,517.33/2,275.97 = 1,437.38/x
  3. Step 3: Cross multiply
    1,517.33x = 2,275.97 × 1,437.38
  4. Step 4: Simplify right side
    1,517.33x = 3,271,423.73
  5. Step 5: Solve for x
    x = 3,271,423.73/1,517.33
  6. Step 6: Final answer
    x = 2,156.04

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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.