Home / 9,191.44-13,761.24-6,107.28

Finding the Fourth Proportional to 9,191.44, 13,761.24 and 6,107.28

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Solution

The fourth proportional to 9,191.44, 13,761.24 and 6,107.28 is: 9,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.44 : 13,761.24 = 6,107.28 : x
  2. Step 2: Convert to fraction form
    9,191.44/13,761.24 = 6,107.28/x
  3. Step 3: Cross multiply
    9,191.44x = 13,761.24 × 6,107.28
  4. Step 4: Simplify right side
    9,191.44x = 84,043,745.83
  5. Step 5: Solve for x
    x = 84,043,745.83/9,191.44
  6. Step 6: Final answer
    x = 9,143.70

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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.