Home / 1,507.96-2,252.57-1,371.88

Finding the Fourth Proportional to 1,507.96, 2,252.57 and 1,371.88

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Solution

The fourth proportional to 1,507.96, 2,252.57 and 1,371.88 is: 2,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.96 : 2,252.57 = 1,371.88 : x
  2. Step 2: Convert to fraction form
    1,507.96/2,252.57 = 1,371.88/x
  3. Step 3: Cross multiply
    1,507.96x = 2,252.57 × 1,371.88
  4. Step 4: Simplify right side
    1,507.96x = 3,090,255.73
  5. Step 5: Solve for x
    x = 3,090,255.73/1,507.96
  6. Step 6: Final answer
    x = 2,049.30

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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.