Home / 2,247.33-3,101.28-1,252.59

Finding the Fourth Proportional to 2,247.33, 3,101.28 and 1,252.59

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Solution

The fourth proportional to 2,247.33, 3,101.28 and 1,252.59 is: 1,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.33 : 3,101.28 = 1,252.59 : x
  2. Step 2: Convert to fraction form
    2,247.33/3,101.28 = 1,252.59/x
  3. Step 3: Cross multiply
    2,247.33x = 3,101.28 × 1,252.59
  4. Step 4: Simplify right side
    2,247.33x = 3,884,632.32
  5. Step 5: Solve for x
    x = 3,884,632.32/2,247.33
  6. Step 6: Final answer
    x = 1,728.55

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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.