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Finding the Fourth Proportional to 8,496.33, 12,744.50 and 3,230.10

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Solution

The fourth proportional to 8,496.33, 12,744.50 and 3,230.10 is: 4,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496.33 : 12,744.50 = 3,230.10 : x
  2. Step 2: Convert to fraction form
    8,496.33/12,744.50 = 3,230.10/x
  3. Step 3: Cross multiply
    8,496.33x = 12,744.50 × 3,230.10
  4. Step 4: Simplify right side
    8,496.33x = 41,166,009.45
  5. Step 5: Solve for x
    x = 41,166,009.45/8,496.33
  6. Step 6: Final answer
    x = 4,845.15

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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.