Home / 4,650.66-6,958.56-2,769.68

Finding the Fourth Proportional to 4,650.66, 6,958.56 and 2,769.68

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Solution

The fourth proportional to 4,650.66, 6,958.56 and 2,769.68 is: 4,144.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.66 : 6,958.56 = 2,769.68 : x
  2. Step 2: Convert to fraction form
    4,650.66/6,958.56 = 2,769.68/x
  3. Step 3: Cross multiply
    4,650.66x = 6,958.56 × 2,769.68
  4. Step 4: Simplify right side
    4,650.66x = 19,272,949.67
  5. Step 5: Solve for x
    x = 19,272,949.67/4,650.66
  6. Step 6: Final answer
    x = 4,144.13

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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.