Home / 6,760.46-9,329.45-3,776.41

Finding the Fourth Proportional to 6,760.46, 9,329.45 and 3,776.41

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Solution

The fourth proportional to 6,760.46, 9,329.45 and 3,776.41 is: 5,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.46 : 9,329.45 = 3,776.41 : x
  2. Step 2: Convert to fraction form
    6,760.46/9,329.45 = 3,776.41/x
  3. Step 3: Cross multiply
    6,760.46x = 9,329.45 × 3,776.41
  4. Step 4: Simplify right side
    6,760.46x = 35,231,781.63
  5. Step 5: Solve for x
    x = 35,231,781.63/6,760.46
  6. Step 6: Final answer
    x = 5,211.45

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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.