Home / 6,748.28-9,313.04-3,764.12

Finding the Fourth Proportional to 6,748.28, 9,313.04 and 3,764.12

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Solution

The fourth proportional to 6,748.28, 9,313.04 and 3,764.12 is: 5,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.28 : 9,313.04 = 3,764.12 : x
  2. Step 2: Convert to fraction form
    6,748.28/9,313.04 = 3,764.12/x
  3. Step 3: Cross multiply
    6,748.28x = 9,313.04 × 3,764.12
  4. Step 4: Simplify right side
    6,748.28x = 35,055,432.82
  5. Step 5: Solve for x
    x = 35,055,432.82/6,748.28
  6. Step 6: Final answer
    x = 5,194.72

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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.