Home / 3,169.76-4,755.60-2,247.11

Finding the Fourth Proportional to 3,169.76, 4,755.60 and 2,247.11

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Solution

The fourth proportional to 3,169.76, 4,755.60 and 2,247.11 is: 3,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.76 : 4,755.60 = 2,247.11 : x
  2. Step 2: Convert to fraction form
    3,169.76/4,755.60 = 2,247.11/x
  3. Step 3: Cross multiply
    3,169.76x = 4,755.60 × 2,247.11
  4. Step 4: Simplify right side
    3,169.76x = 10,686,356.32
  5. Step 5: Solve for x
    x = 10,686,356.32/3,169.76
  6. Step 6: Final answer
    x = 3,371.35

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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.