Home / 5,976.22-8,247.39-3,287.55

Finding the Fourth Proportional to 5,976.22, 8,247.39 and 3,287.55

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Solution

The fourth proportional to 5,976.22, 8,247.39 and 3,287.55 is: 4,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.22 : 8,247.39 = 3,287.55 : x
  2. Step 2: Convert to fraction form
    5,976.22/8,247.39 = 3,287.55/x
  3. Step 3: Cross multiply
    5,976.22x = 8,247.39 × 3,287.55
  4. Step 4: Simplify right side
    5,976.22x = 27,113,711.18
  5. Step 5: Solve for x
    x = 27,113,711.18/5,976.22
  6. Step 6: Final answer
    x = 4,536.93

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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.