Home / 8,826.88-13,240.77-3,896.56

Finding the Fourth Proportional to 8,826.88, 13,240.77 and 3,896.56

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Solution

The fourth proportional to 8,826.88, 13,240.77 and 3,896.56 is: 5,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.88 : 13,240.77 = 3,896.56 : x
  2. Step 2: Convert to fraction form
    8,826.88/13,240.77 = 3,896.56/x
  3. Step 3: Cross multiply
    8,826.88x = 13,240.77 × 3,896.56
  4. Step 4: Simplify right side
    8,826.88x = 51,593,454.75
  5. Step 5: Solve for x
    x = 51,593,454.75/8,826.88
  6. Step 6: Final answer
    x = 5,845.04

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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.