Home / 7,382.16-11,069.15-2,449.10

Finding the Fourth Proportional to 7,382.16, 11,069.15 and 2,449.10

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Solution

The fourth proportional to 7,382.16, 11,069.15 and 2,449.10 is: 3,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.16 : 11,069.15 = 2,449.10 : x
  2. Step 2: Convert to fraction form
    7,382.16/11,069.15 = 2,449.10/x
  3. Step 3: Cross multiply
    7,382.16x = 11,069.15 × 2,449.10
  4. Step 4: Simplify right side
    7,382.16x = 27,109,470.69
  5. Step 5: Solve for x
    x = 27,109,470.69/7,382.16
  6. Step 6: Final answer
    x = 3,672.30

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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.