Home / 3,169.29-4,373.61-1,772.04

Finding the Fourth Proportional to 3,169.29, 4,373.61 and 1,772.04

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Solution

The fourth proportional to 3,169.29, 4,373.61 and 1,772.04 is: 2,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.29 : 4,373.61 = 1,772.04 : x
  2. Step 2: Convert to fraction form
    3,169.29/4,373.61 = 1,772.04/x
  3. Step 3: Cross multiply
    3,169.29x = 4,373.61 × 1,772.04
  4. Step 4: Simplify right side
    3,169.29x = 7,750,205.66
  5. Step 5: Solve for x
    x = 7,750,205.66/3,169.29
  6. Step 6: Final answer
    x = 2,445.41

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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.