Home / 8,233.07-12,338.83-3,306.17

Finding the Fourth Proportional to 8,233.07, 12,338.83 and 3,306.17

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Solution

The fourth proportional to 8,233.07, 12,338.83 and 3,306.17 is: 4,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233.07 : 12,338.83 = 3,306.17 : x
  2. Step 2: Convert to fraction form
    8,233.07/12,338.83 = 3,306.17/x
  3. Step 3: Cross multiply
    8,233.07x = 12,338.83 × 3,306.17
  4. Step 4: Simplify right side
    8,233.07x = 40,794,191.36
  5. Step 5: Solve for x
    x = 40,794,191.36/8,233.07
  6. Step 6: Final answer
    x = 4,954.92

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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.