Home / 4,121.47-6,182.97-1,348.30

Finding the Fourth Proportional to 4,121.47, 6,182.97 and 1,348.30

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Solution

The fourth proportional to 4,121.47, 6,182.97 and 1,348.30 is: 2,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121.47 : 6,182.97 = 1,348.30 : x
  2. Step 2: Convert to fraction form
    4,121.47/6,182.97 = 1,348.30/x
  3. Step 3: Cross multiply
    4,121.47x = 6,182.97 × 1,348.30
  4. Step 4: Simplify right side
    4,121.47x = 8,336,472.03
  5. Step 5: Solve for x
    x = 8,336,472.03/4,121.47
  6. Step 6: Final answer
    x = 2,022.69

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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.