Home / 8,025.48-11,074.68-4,488.12

Finding the Fourth Proportional to 8,025.48, 11,074.68 and 4,488.12

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Solution

The fourth proportional to 8,025.48, 11,074.68 and 4,488.12 is: 6,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.48 : 11,074.68 = 4,488.12 : x
  2. Step 2: Convert to fraction form
    8,025.48/11,074.68 = 4,488.12/x
  3. Step 3: Cross multiply
    8,025.48x = 11,074.68 × 4,488.12
  4. Step 4: Simplify right side
    8,025.48x = 49,704,492.80
  5. Step 5: Solve for x
    x = 49,704,492.80/8,025.48
  6. Step 6: Final answer
    x = 6,193.34

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Half scale
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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.