Home / 6,108.40-9,167.46-2,213.92

Finding the Fourth Proportional to 6,108.40, 9,167.46 and 2,213.92

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Solution

The fourth proportional to 6,108.40, 9,167.46 and 2,213.92 is: 3,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.40 : 9,167.46 = 2,213.92 : x
  2. Step 2: Convert to fraction form
    6,108.40/9,167.46 = 2,213.92/x
  3. Step 3: Cross multiply
    6,108.40x = 9,167.46 × 2,213.92
  4. Step 4: Simplify right side
    6,108.40x = 20,296,023.04
  5. Step 5: Solve for x
    x = 20,296,023.04/6,108.40
  6. Step 6: Final answer
    x = 3,322.64

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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.