Home / 8,193.28-11,306.70-4,467.28

Finding the Fourth Proportional to 8,193.28, 11,306.70 and 4,467.28

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Solution

The fourth proportional to 8,193.28, 11,306.70 and 4,467.28 is: 6,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.28 : 11,306.70 = 4,467.28 : x
  2. Step 2: Convert to fraction form
    8,193.28/11,306.70 = 4,467.28/x
  3. Step 3: Cross multiply
    8,193.28x = 11,306.70 × 4,467.28
  4. Step 4: Simplify right side
    8,193.28x = 50,510,194.78
  5. Step 5: Solve for x
    x = 50,510,194.78/8,193.28
  6. Step 6: Final answer
    x = 6,164.83

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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.