Home / 5,976.36-8,247.19-3,287.57

Finding the Fourth Proportional to 5,976.36, 8,247.19 and 3,287.57

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Solution

The fourth proportional to 5,976.36, 8,247.19 and 3,287.57 is: 4,536.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.36 : 8,247.19 = 3,287.57 : x
  2. Step 2: Convert to fraction form
    5,976.36/8,247.19 = 3,287.57/x
  3. Step 3: Cross multiply
    5,976.36x = 8,247.19 × 3,287.57
  4. Step 4: Simplify right side
    5,976.36x = 27,113,173.19
  5. Step 5: Solve for x
    x = 27,113,173.19/5,976.36
  6. Step 6: Final answer
    x = 4,536.74

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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.