Home / 7,962.38-11,943.56-2,768.25

Finding the Fourth Proportional to 7,962.38, 11,943.56 and 2,768.25

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Solution

The fourth proportional to 7,962.38, 11,943.56 and 2,768.25 is: 4,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962.38 : 11,943.56 = 2,768.25 : x
  2. Step 2: Convert to fraction form
    7,962.38/11,943.56 = 2,768.25/x
  3. Step 3: Cross multiply
    7,962.38x = 11,943.56 × 2,768.25
  4. Step 4: Simplify right side
    7,962.38x = 33,062,766.89
  5. Step 5: Solve for x
    x = 33,062,766.89/7,962.38
  6. Step 6: Final answer
    x = 4,152.38

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Similar ratio
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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.