Home / 7,008.11-10,515.82-6,604.73

Finding the Fourth Proportional to 7,008.11, 10,515.82 and 6,604.73

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Solution

The fourth proportional to 7,008.11, 10,515.82 and 6,604.73 is: 9,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.11 : 10,515.82 = 6,604.73 : x
  2. Step 2: Convert to fraction form
    7,008.11/10,515.82 = 6,604.73/x
  3. Step 3: Cross multiply
    7,008.11x = 10,515.82 × 6,604.73
  4. Step 4: Simplify right side
    7,008.11x = 69,454,151.83
  5. Step 5: Solve for x
    x = 69,454,151.83/7,008.11
  6. Step 6: Final answer
    x = 9,910.54

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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.