Home / 3,517.56-4,854.26-1,945.76

Finding the Fourth Proportional to 3,517.56, 4,854.26 and 1,945.76

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Solution

The fourth proportional to 3,517.56, 4,854.26 and 1,945.76 is: 2,685.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.56 : 4,854.26 = 1,945.76 : x
  2. Step 2: Convert to fraction form
    3,517.56/4,854.26 = 1,945.76/x
  3. Step 3: Cross multiply
    3,517.56x = 4,854.26 × 1,945.76
  4. Step 4: Simplify right side
    3,517.56x = 9,445,205.53
  5. Step 5: Solve for x
    x = 9,445,205.53/3,517.56
  6. Step 6: Final answer
    x = 2,685.16

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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.