Home / 6,760.31-9,329.19-3,776.13

Finding the Fourth Proportional to 6,760.31, 9,329.19 and 3,776.13

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Solution

The fourth proportional to 6,760.31, 9,329.19 and 3,776.13 is: 5,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.31 : 9,329.19 = 3,776.13 : x
  2. Step 2: Convert to fraction form
    6,760.31/9,329.19 = 3,776.13/x
  3. Step 3: Cross multiply
    6,760.31x = 9,329.19 × 3,776.13
  4. Step 4: Simplify right side
    6,760.31x = 35,228,234.23
  5. Step 5: Solve for x
    x = 35,228,234.23/6,760.31
  6. Step 6: Final answer
    x = 5,211.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.