Home / 7,115.91-10,675.26-2,733.03

Finding the Fourth Proportional to 7,115.91, 10,675.26 and 2,733.03

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Solution

The fourth proportional to 7,115.91, 10,675.26 and 2,733.03 is: 4,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.91 : 10,675.26 = 2,733.03 : x
  2. Step 2: Convert to fraction form
    7,115.91/10,675.26 = 2,733.03/x
  3. Step 3: Cross multiply
    7,115.91x = 10,675.26 × 2,733.03
  4. Step 4: Simplify right side
    7,115.91x = 29,175,805.84
  5. Step 5: Solve for x
    x = 29,175,805.84/7,115.91
  6. Step 6: Final answer
    x = 4,100.08

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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.