Home / 6,748.92-9,312.90-3,764.76

Finding the Fourth Proportional to 6,748.92, 9,312.90 and 3,764.76

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Solution

The fourth proportional to 6,748.92, 9,312.90 and 3,764.76 is: 5,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.92 : 9,312.90 = 3,764.76 : x
  2. Step 2: Convert to fraction form
    6,748.92/9,312.90 = 3,764.76/x
  3. Step 3: Cross multiply
    6,748.92x = 9,312.90 × 3,764.76
  4. Step 4: Simplify right side
    6,748.92x = 35,060,833.40
  5. Step 5: Solve for x
    x = 35,060,833.40/6,748.92
  6. Step 6: Final answer
    x = 5,195.03

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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.