Home / 3,169.24-4,375.02-1,842.46

Finding the Fourth Proportional to 3,169.24, 4,375.02 and 1,842.46

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Solution

The fourth proportional to 3,169.24, 4,375.02 and 1,842.46 is: 2,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.24 : 4,375.02 = 1,842.46 : x
  2. Step 2: Convert to fraction form
    3,169.24/4,375.02 = 1,842.46/x
  3. Step 3: Cross multiply
    3,169.24x = 4,375.02 × 1,842.46
  4. Step 4: Simplify right side
    3,169.24x = 8,060,799.35
  5. Step 5: Solve for x
    x = 8,060,799.35/3,169.24
  6. Step 6: Final answer
    x = 2,543.45

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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.