Home / 8,010.45-12,015.27-3,329.19

Finding the Fourth Proportional to 8,010.45, 12,015.27 and 3,329.19

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Solution

The fourth proportional to 8,010.45, 12,015.27 and 3,329.19 is: 4,993.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.45 : 12,015.27 = 3,329.19 : x
  2. Step 2: Convert to fraction form
    8,010.45/12,015.27 = 3,329.19/x
  3. Step 3: Cross multiply
    8,010.45x = 12,015.27 × 3,329.19
  4. Step 4: Simplify right side
    8,010.45x = 40,001,116.73
  5. Step 5: Solve for x
    x = 40,001,116.73/8,010.45
  6. Step 6: Final answer
    x = 4,993.62

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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.