Home / 9,080.20-13,620.30-6,632.20

Finding the Fourth Proportional to 9,080.20, 13,620.30 and 6,632.20

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Solution

The fourth proportional to 9,080.20, 13,620.30 and 6,632.20 is: 9,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.20 : 13,620.30 = 6,632.20 : x
  2. Step 2: Convert to fraction form
    9,080.20/13,620.30 = 6,632.20/x
  3. Step 3: Cross multiply
    9,080.20x = 13,620.30 × 6,632.20
  4. Step 4: Simplify right side
    9,080.20x = 90,332,553.66
  5. Step 5: Solve for x
    x = 90,332,553.66/9,080.20
  6. Step 6: Final answer
    x = 9,948.30

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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.