Home / 6,177.80-8,508.24-5,338.23

Finding the Fourth Proportional to 6,177.80, 8,508.24 and 5,338.23

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Solution

The fourth proportional to 6,177.80, 8,508.24 and 5,338.23 is: 7,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,177.80 : 8,508.24 = 5,338.23 : x
  2. Step 2: Convert to fraction form
    6,177.80/8,508.24 = 5,338.23/x
  3. Step 3: Cross multiply
    6,177.80x = 8,508.24 × 5,338.23
  4. Step 4: Simplify right side
    6,177.80x = 45,418,942.02
  5. Step 5: Solve for x
    x = 45,418,942.02/6,177.80
  6. Step 6: Final answer
    x = 7,351.97

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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.