Home / 7,382.25-11,069.61-2,450.13

Finding the Fourth Proportional to 7,382.25, 11,069.61 and 2,450.13

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Solution

The fourth proportional to 7,382.25, 11,069.61 and 2,450.13 is: 3,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.25 : 11,069.61 = 2,450.13 : x
  2. Step 2: Convert to fraction form
    7,382.25/11,069.61 = 2,450.13/x
  3. Step 3: Cross multiply
    7,382.25x = 11,069.61 × 2,450.13
  4. Step 4: Simplify right side
    7,382.25x = 27,121,983.55
  5. Step 5: Solve for x
    x = 27,121,983.55/7,382.25
  6. Step 6: Final answer
    x = 3,673.95

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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.