Home / 8,025.20-11,074.92-4,488.56

Finding the Fourth Proportional to 8,025.20, 11,074.92 and 4,488.56

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Solution

The fourth proportional to 8,025.20, 11,074.92 and 4,488.56 is: 6,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.20 : 11,074.92 = 4,488.56 : x
  2. Step 2: Convert to fraction form
    8,025.20/11,074.92 = 4,488.56/x
  3. Step 3: Cross multiply
    8,025.20x = 11,074.92 × 4,488.56
  4. Step 4: Simplify right side
    8,025.20x = 49,710,442.92
  5. Step 5: Solve for x
    x = 49,710,442.92/8,025.20
  6. Step 6: Final answer
    x = 6,194.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.