Home / 9,005.24-13,508.28-2,766.20

Finding the Fourth Proportional to 9,005.24, 13,508.28 and 2,766.20

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Solution

The fourth proportional to 9,005.24, 13,508.28 and 2,766.20 is: 4,149.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005.24 : 13,508.28 = 2,766.20 : x
  2. Step 2: Convert to fraction form
    9,005.24/13,508.28 = 2,766.20/x
  3. Step 3: Cross multiply
    9,005.24x = 13,508.28 × 2,766.20
  4. Step 4: Simplify right side
    9,005.24x = 37,366,604.14
  5. Step 5: Solve for x
    x = 37,366,604.14/9,005.24
  6. Step 6: Final answer
    x = 4,149.43

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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.