Home / 8,025.89-11,074.73-4,488.21

Finding the Fourth Proportional to 8,025.89, 11,074.73 and 4,488.21

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Solution

The fourth proportional to 8,025.89, 11,074.73 and 4,488.21 is: 6,193.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.89 : 11,074.73 = 4,488.21 : x
  2. Step 2: Convert to fraction form
    8,025.89/11,074.73 = 4,488.21/x
  3. Step 3: Cross multiply
    8,025.89x = 11,074.73 × 4,488.21
  4. Step 4: Simplify right side
    8,025.89x = 49,705,691.49
  5. Step 5: Solve for x
    x = 49,705,691.49/8,025.89
  6. Step 6: Final answer
    x = 6,193.17

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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.