Home / 3,517.12-5,273.88-1,874.56

Finding the Fourth Proportional to 3,517.12, 5,273.88 and 1,874.56

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Solution

The fourth proportional to 3,517.12, 5,273.88 and 1,874.56 is: 2,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.12 : 5,273.88 = 1,874.56 : x
  2. Step 2: Convert to fraction form
    3,517.12/5,273.88 = 1,874.56/x
  3. Step 3: Cross multiply
    3,517.12x = 5,273.88 × 1,874.56
  4. Step 4: Simplify right side
    3,517.12x = 9,886,204.49
  5. Step 5: Solve for x
    x = 9,886,204.49/3,517.12
  6. Step 6: Final answer
    x = 2,810.88

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1.5x scale

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.