Home / 8,010.36-12,012.24-3,327.15

Finding the Fourth Proportional to 8,010.36, 12,012.24 and 3,327.15

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Solution

The fourth proportional to 8,010.36, 12,012.24 and 3,327.15 is: 4,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.36 : 12,012.24 = 3,327.15 : x
  2. Step 2: Convert to fraction form
    8,010.36/12,012.24 = 3,327.15/x
  3. Step 3: Cross multiply
    8,010.36x = 12,012.24 × 3,327.15
  4. Step 4: Simplify right side
    8,010.36x = 39,966,524.32
  5. Step 5: Solve for x
    x = 39,966,524.32/8,010.36
  6. Step 6: Final answer
    x = 4,989.35

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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.