Home / 3,098.38-4,275.77-1,701.13

Finding the Fourth Proportional to 3,098.38, 4,275.77 and 1,701.13

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Solution

The fourth proportional to 3,098.38, 4,275.77 and 1,701.13 is: 2,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098.38 : 4,275.77 = 1,701.13 : x
  2. Step 2: Convert to fraction form
    3,098.38/4,275.77 = 1,701.13/x
  3. Step 3: Cross multiply
    3,098.38x = 4,275.77 × 1,701.13
  4. Step 4: Simplify right side
    3,098.38x = 7,273,640.62
  5. Step 5: Solve for x
    x = 7,273,640.62/3,098.38
  6. Step 6: Final answer
    x = 2,347.56

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1.5x scale

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.