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Finding the Fourth Proportional to 8,323.67, 12,482.58 and 2,398.97

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Solution

The fourth proportional to 8,323.67, 12,482.58 and 2,398.97 is: 3,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323.67 : 12,482.58 = 2,398.97 : x
  2. Step 2: Convert to fraction form
    8,323.67/12,482.58 = 2,398.97/x
  3. Step 3: Cross multiply
    8,323.67x = 12,482.58 × 2,398.97
  4. Step 4: Simplify right side
    8,323.67x = 29,945,310.34
  5. Step 5: Solve for x
    x = 29,945,310.34/8,323.67
  6. Step 6: Final answer
    x = 3,597.61

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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.