Home / 3,329.46-4,997.49-1,769.47

Finding the Fourth Proportional to 3,329.46, 4,997.49 and 1,769.47

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Solution

The fourth proportional to 3,329.46, 4,997.49 and 1,769.47 is: 2,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.46 : 4,997.49 = 1,769.47 : x
  2. Step 2: Convert to fraction form
    3,329.46/4,997.49 = 1,769.47/x
  3. Step 3: Cross multiply
    3,329.46x = 4,997.49 × 1,769.47
  4. Step 4: Simplify right side
    3,329.46x = 8,842,908.53
  5. Step 5: Solve for x
    x = 8,842,908.53/3,329.46
  6. Step 6: Final answer
    x = 2,655.96

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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.