Home / 3,274.20-4,909.05-2,039.94

Finding the Fourth Proportional to 3,274.20, 4,909.05 and 2,039.94

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Solution

The fourth proportional to 3,274.20, 4,909.05 and 2,039.94 is: 3,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.20 : 4,909.05 = 2,039.94 : x
  2. Step 2: Convert to fraction form
    3,274.20/4,909.05 = 2,039.94/x
  3. Step 3: Cross multiply
    3,274.20x = 4,909.05 × 2,039.94
  4. Step 4: Simplify right side
    3,274.20x = 10,014,167.46
  5. Step 5: Solve for x
    x = 10,014,167.46/3,274.20
  6. Step 6: Final answer
    x = 3,058.51

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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.