Home / 7,304.18-10,960.38-3,408.62

Finding the Fourth Proportional to 7,304.18, 10,960.38 and 3,408.62

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Solution

The fourth proportional to 7,304.18, 10,960.38 and 3,408.62 is: 5,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.18 : 10,960.38 = 3,408.62 : x
  2. Step 2: Convert to fraction form
    7,304.18/10,960.38 = 3,408.62/x
  3. Step 3: Cross multiply
    7,304.18x = 10,960.38 × 3,408.62
  4. Step 4: Simplify right side
    7,304.18x = 37,359,715.67
  5. Step 5: Solve for x
    x = 37,359,715.67/7,304.18
  6. Step 6: Final answer
    x = 5,114.84

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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.