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Finding the Fourth Proportional to 7,995.33, 11,992.49 and 2,448.15

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Solution

The fourth proportional to 7,995.33, 11,992.49 and 2,448.15 is: 3,672.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.33 : 11,992.49 = 2,448.15 : x
  2. Step 2: Convert to fraction form
    7,995.33/11,992.49 = 2,448.15/x
  3. Step 3: Cross multiply
    7,995.33x = 11,992.49 × 2,448.15
  4. Step 4: Simplify right side
    7,995.33x = 29,359,402.15
  5. Step 5: Solve for x
    x = 29,359,402.15/7,995.33
  6. Step 6: Final answer
    x = 3,672.07

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Similar ratio
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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.