Home / 3,274.11-4,911.59-934.19

Finding the Fourth Proportional to 3,274.11, 4,911.59 and 934.19

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Solution

The fourth proportional to 3,274.11, 4,911.59 and 934.19 is: 1,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.11 : 4,911.59 = 934.19 : x
  2. Step 2: Convert to fraction form
    3,274.11/4,911.59 = 934.19/x
  3. Step 3: Cross multiply
    3,274.11x = 4,911.59 × 934.19
  4. Step 4: Simplify right side
    3,274.11x = 4,588,358.26
  5. Step 5: Solve for x
    x = 4,588,358.26/3,274.11
  6. Step 6: Final answer
    x = 1,401.41

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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.