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Finding the Fourth Proportional to 8,358.33, 12,441.95 and 8,233.80

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Solution

The fourth proportional to 8,358.33, 12,441.95 and 8,233.80 is: 12,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358.33 : 12,441.95 = 8,233.80 : x
  2. Step 2: Convert to fraction form
    8,358.33/12,441.95 = 8,233.80/x
  3. Step 3: Cross multiply
    8,358.33x = 12,441.95 × 8,233.80
  4. Step 4: Simplify right side
    8,358.33x = 102,444,527.91
  5. Step 5: Solve for x
    x = 102,444,527.91/8,358.33
  6. Step 6: Final answer
    x = 12,256.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.