Home / 6,077.75-9,133.09-3,306.47

Finding the Fourth Proportional to 6,077.75, 9,133.09 and 3,306.47

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Solution

The fourth proportional to 6,077.75, 9,133.09 and 3,306.47 is: 4,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077.75 : 9,133.09 = 3,306.47 : x
  2. Step 2: Convert to fraction form
    6,077.75/9,133.09 = 3,306.47/x
  3. Step 3: Cross multiply
    6,077.75x = 9,133.09 × 3,306.47
  4. Step 4: Simplify right side
    6,077.75x = 30,198,273.53
  5. Step 5: Solve for x
    x = 30,198,273.53/6,077.75
  6. Step 6: Final answer
    x = 4,968.66

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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.