Home / 11,744.20-17,616.30-6,195.40

Finding the Fourth Proportional to 11,744.20, 17,616.30 and 6,195.40

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Solution

The fourth proportional to 11,744.20, 17,616.30 and 6,195.40 is: 9,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744.20 : 17,616.30 = 6,195.40 : x
  2. Step 2: Convert to fraction form
    11,744.20/17,616.30 = 6,195.40/x
  3. Step 3: Cross multiply
    11,744.20x = 17,616.30 × 6,195.40
  4. Step 4: Simplify right side
    11,744.20x = 109,140,025.02
  5. Step 5: Solve for x
    x = 109,140,025.02/11,744.20
  6. Step 6: Final answer
    x = 9,293.10

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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.