Home / 3,169.65-4,373.90-1,843.26

Finding the Fourth Proportional to 3,169.65, 4,373.90 and 1,843.26

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Solution

The fourth proportional to 3,169.65, 4,373.90 and 1,843.26 is: 2,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.65 : 4,373.90 = 1,843.26 : x
  2. Step 2: Convert to fraction form
    3,169.65/4,373.90 = 1,843.26/x
  3. Step 3: Cross multiply
    3,169.65x = 4,373.90 × 1,843.26
  4. Step 4: Simplify right side
    3,169.65x = 8,062,225.70
  5. Step 5: Solve for x
    x = 8,062,225.70/3,169.65
  6. Step 6: Final answer
    x = 2,543.57

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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.