Home / 5,960.70-8,220.10-4,344.14

Finding the Fourth Proportional to 5,960.70, 8,220.10 and 4,344.14

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Solution

The fourth proportional to 5,960.70, 8,220.10 and 4,344.14 is: 5,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.70 : 8,220.10 = 4,344.14 : x
  2. Step 2: Convert to fraction form
    5,960.70/8,220.10 = 4,344.14/x
  3. Step 3: Cross multiply
    5,960.70x = 8,220.10 × 4,344.14
  4. Step 4: Simplify right side
    5,960.70x = 35,709,265.21
  5. Step 5: Solve for x
    x = 35,709,265.21/5,960.70
  6. Step 6: Final answer
    x = 5,990.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.