Home / 7,116.69-10,675.54-2,734.15

Finding the Fourth Proportional to 7,116.69, 10,675.54 and 2,734.15

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Solution

The fourth proportional to 7,116.69, 10,675.54 and 2,734.15 is: 4,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116.69 : 10,675.54 = 2,734.15 : x
  2. Step 2: Convert to fraction form
    7,116.69/10,675.54 = 2,734.15/x
  3. Step 3: Cross multiply
    7,116.69x = 10,675.54 × 2,734.15
  4. Step 4: Simplify right side
    7,116.69x = 29,188,474.31
  5. Step 5: Solve for x
    x = 29,188,474.31/7,116.69
  6. Step 6: Final answer
    x = 4,101.41

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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.