Home / 6,960.65-10,447.09-3,675.95

Finding the Fourth Proportional to 6,960.65, 10,447.09 and 3,675.95

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Solution

The fourth proportional to 6,960.65, 10,447.09 and 3,675.95 is: 5,517.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960.65 : 10,447.09 = 3,675.95 : x
  2. Step 2: Convert to fraction form
    6,960.65/10,447.09 = 3,675.95/x
  3. Step 3: Cross multiply
    6,960.65x = 10,447.09 × 3,675.95
  4. Step 4: Simplify right side
    6,960.65x = 38,402,919.06
  5. Step 5: Solve for x
    x = 38,402,919.06/6,960.65
  6. Step 6: Final answer
    x = 5,517.15

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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.