Home / 7,382.25-11,066.94-2,699.64

Finding the Fourth Proportional to 7,382.25, 11,066.94 and 2,699.64

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Solution

The fourth proportional to 7,382.25, 11,066.94 and 2,699.64 is: 4,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.25 : 11,066.94 = 2,699.64 : x
  2. Step 2: Convert to fraction form
    7,382.25/11,066.94 = 2,699.64/x
  3. Step 3: Cross multiply
    7,382.25x = 11,066.94 × 2,699.64
  4. Step 4: Simplify right side
    7,382.25x = 29,876,753.90
  5. Step 5: Solve for x
    x = 29,876,753.90/7,382.25
  6. Step 6: Final answer
    x = 4,047.11

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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.