Home / 5,976.72-8,247.86-3,324.04

Finding the Fourth Proportional to 5,976.72, 8,247.86 and 3,324.04

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Solution

The fourth proportional to 5,976.72, 8,247.86 and 3,324.04 is: 4,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.72 : 8,247.86 = 3,324.04 : x
  2. Step 2: Convert to fraction form
    5,976.72/8,247.86 = 3,324.04/x
  3. Step 3: Cross multiply
    5,976.72x = 8,247.86 × 3,324.04
  4. Step 4: Simplify right side
    5,976.72x = 27,416,216.55
  5. Step 5: Solve for x
    x = 27,416,216.55/5,976.72
  6. Step 6: Final answer
    x = 4,587.17

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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.