Home / 2,502.73-3,453.28-1,508.07

Finding the Fourth Proportional to 2,502.73, 3,453.28 and 1,508.07

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Solution

The fourth proportional to 2,502.73, 3,453.28 and 1,508.07 is: 2,080.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.73 : 3,453.28 = 1,508.07 : x
  2. Step 2: Convert to fraction form
    2,502.73/3,453.28 = 1,508.07/x
  3. Step 3: Cross multiply
    2,502.73x = 3,453.28 × 1,508.07
  4. Step 4: Simplify right side
    2,502.73x = 5,207,797.15
  5. Step 5: Solve for x
    x = 5,207,797.15/2,502.73
  6. Step 6: Final answer
    x = 2,080.85

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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.