Home / 19,082.22-28,628.20-5,934.70

Finding the Fourth Proportional to 19,082.22, 28,628.20 and 5,934.70

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Solution

The fourth proportional to 19,082.22, 28,628.20 and 5,934.70 is: 8,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.22 : 28,628.20 = 5,934.70 : x
  2. Step 2: Convert to fraction form
    19,082.22/28,628.20 = 5,934.70/x
  3. Step 3: Cross multiply
    19,082.22x = 28,628.20 × 5,934.70
  4. Step 4: Simplify right side
    19,082.22x = 169,899,778.54
  5. Step 5: Solve for x
    x = 169,899,778.54/19,082.22
  6. Step 6: Final answer
    x = 8,903.56

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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.