Home / 3,452.23-5,177.76-1,696.78

Finding the Fourth Proportional to 3,452.23, 5,177.76 and 1,696.78

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Solution

The fourth proportional to 3,452.23, 5,177.76 and 1,696.78 is: 2,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.23 : 5,177.76 = 1,696.78 : x
  2. Step 2: Convert to fraction form
    3,452.23/5,177.76 = 1,696.78/x
  3. Step 3: Cross multiply
    3,452.23x = 5,177.76 × 1,696.78
  4. Step 4: Simplify right side
    3,452.23x = 8,785,519.61
  5. Step 5: Solve for x
    x = 8,785,519.61/3,452.23
  6. Step 6: Final answer
    x = 2,544.88

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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.