Home / 18,200.27-27,295.34-5,049.52

Finding the Fourth Proportional to 18,200.27, 27,295.34 and 5,049.52

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Solution

The fourth proportional to 18,200.27, 27,295.34 and 5,049.52 is: 7,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,200.27 : 27,295.34 = 5,049.52 : x
  2. Step 2: Convert to fraction form
    18,200.27/27,295.34 = 5,049.52/x
  3. Step 3: Cross multiply
    18,200.27x = 27,295.34 × 5,049.52
  4. Step 4: Simplify right side
    18,200.27x = 137,828,365.24
  5. Step 5: Solve for x
    x = 137,828,365.24/18,200.27
  6. Step 6: Final answer
    x = 7,572.87

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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.