Home / 8,089.96-12,135.00-2,247.02

Finding the Fourth Proportional to 8,089.96, 12,135.00 and 2,247.02

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Solution

The fourth proportional to 8,089.96, 12,135.00 and 2,247.02 is: 3,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089.96 : 12,135.00 = 2,247.02 : x
  2. Step 2: Convert to fraction form
    8,089.96/12,135.00 = 2,247.02/x
  3. Step 3: Cross multiply
    8,089.96x = 12,135.00 × 2,247.02
  4. Step 4: Simplify right side
    8,089.96x = 27,267,626.46
  5. Step 5: Solve for x
    x = 27,267,626.46/8,089.96
  6. Step 6: Final answer
    x = 3,370.55

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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.