Home / 8,088.20-12,132.30-2,244.32

Finding the Fourth Proportional to 8,088.20, 12,132.30 and 2,244.32

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Solution

The fourth proportional to 8,088.20, 12,132.30 and 2,244.32 is: 3,366.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.20 : 12,132.30 = 2,244.32 : x
  2. Step 2: Convert to fraction form
    8,088.20/12,132.30 = 2,244.32/x
  3. Step 3: Cross multiply
    8,088.20x = 12,132.30 × 2,244.32
  4. Step 4: Simplify right side
    8,088.20x = 27,228,763.54
  5. Step 5: Solve for x
    x = 27,228,763.54/8,088.20
  6. Step 6: Final answer
    x = 3,366.48

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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.