Home / 5,980.62-8,253.40-3,328.28

Finding the Fourth Proportional to 5,980.62, 8,253.40 and 3,328.28

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Solution

The fourth proportional to 5,980.62, 8,253.40 and 3,328.28 is: 4,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.62 : 8,253.40 = 3,328.28 : x
  2. Step 2: Convert to fraction form
    5,980.62/8,253.40 = 3,328.28/x
  3. Step 3: Cross multiply
    5,980.62x = 8,253.40 × 3,328.28
  4. Step 4: Simplify right side
    5,980.62x = 27,469,626.15
  5. Step 5: Solve for x
    x = 27,469,626.15/5,980.62
  6. Step 6: Final answer
    x = 4,593.11

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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.