Home / 6,748.69-9,313.17-3,764.53

Finding the Fourth Proportional to 6,748.69, 9,313.17 and 3,764.53

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Solution

The fourth proportional to 6,748.69, 9,313.17 and 3,764.53 is: 5,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.69 : 9,313.17 = 3,764.53 : x
  2. Step 2: Convert to fraction form
    6,748.69/9,313.17 = 3,764.53/x
  3. Step 3: Cross multiply
    6,748.69x = 9,313.17 × 3,764.53
  4. Step 4: Simplify right side
    6,748.69x = 35,059,707.86
  5. Step 5: Solve for x
    x = 35,059,707.86/6,748.69
  6. Step 6: Final answer
    x = 5,195.04

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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.