Home / 2,247.02-3,371.33-1,151.90

Finding the Fourth Proportional to 2,247.02, 3,371.33 and 1,151.90

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Solution

The fourth proportional to 2,247.02, 3,371.33 and 1,151.90 is: 1,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.02 : 3,371.33 = 1,151.90 : x
  2. Step 2: Convert to fraction form
    2,247.02/3,371.33 = 1,151.90/x
  3. Step 3: Cross multiply
    2,247.02x = 3,371.33 × 1,151.90
  4. Step 4: Simplify right side
    2,247.02x = 3,883,435.03
  5. Step 5: Solve for x
    x = 3,883,435.03/2,247.02
  6. Step 6: Final answer
    x = 1,728.26

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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.