Home / 6,753.39-9,320.25-3,768.84

Finding the Fourth Proportional to 6,753.39, 9,320.25 and 3,768.84

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Solution

The fourth proportional to 6,753.39, 9,320.25 and 3,768.84 is: 5,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.39 : 9,320.25 = 3,768.84 : x
  2. Step 2: Convert to fraction form
    6,753.39/9,320.25 = 3,768.84/x
  3. Step 3: Cross multiply
    6,753.39x = 9,320.25 × 3,768.84
  4. Step 4: Simplify right side
    6,753.39x = 35,126,531.01
  5. Step 5: Solve for x
    x = 35,126,531.01/6,753.39
  6. Step 6: Final answer
    x = 5,201.32

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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.