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Finding the Fourth Proportional to 6,481.80, 9,722.90 and 2,532.89

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Solution

The fourth proportional to 6,481.80, 9,722.90 and 2,532.89 is: 3,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.80 : 9,722.90 = 2,532.89 : x
  2. Step 2: Convert to fraction form
    6,481.80/9,722.90 = 2,532.89/x
  3. Step 3: Cross multiply
    6,481.80x = 9,722.90 × 2,532.89
  4. Step 4: Simplify right side
    6,481.80x = 24,627,036.18
  5. Step 5: Solve for x
    x = 24,627,036.18/6,481.80
  6. Step 6: Final answer
    x = 3,799.41

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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.