Home / 8,832.27-13,243.75-3,899.57

Finding the Fourth Proportional to 8,832.27, 13,243.75 and 3,899.57

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Solution

The fourth proportional to 8,832.27, 13,243.75 and 3,899.57 is: 5,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.27 : 13,243.75 = 3,899.57 : x
  2. Step 2: Convert to fraction form
    8,832.27/13,243.75 = 3,899.57/x
  3. Step 3: Cross multiply
    8,832.27x = 13,243.75 × 3,899.57
  4. Step 4: Simplify right side
    8,832.27x = 51,644,953.55
  5. Step 5: Solve for x
    x = 51,644,953.55/8,832.27
  6. Step 6: Final answer
    x = 5,847.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.