Home / 2,180.68-3,008.04-2,034.88

Finding the Fourth Proportional to 2,180.68, 3,008.04 and 2,034.88

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Solution

The fourth proportional to 2,180.68, 3,008.04 and 2,034.88 is: 2,806.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180.68 : 3,008.04 = 2,034.88 : x
  2. Step 2: Convert to fraction form
    2,180.68/3,008.04 = 2,034.88/x
  3. Step 3: Cross multiply
    2,180.68x = 3,008.04 × 2,034.88
  4. Step 4: Simplify right side
    2,180.68x = 6,121,000.44
  5. Step 5: Solve for x
    x = 6,121,000.44/2,180.68
  6. Step 6: Final answer
    x = 2,806.92

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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.