Home / 11,744.73-17,612.87-3,423.08

Finding the Fourth Proportional to 11,744.73, 17,612.87 and 3,423.08

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Solution

The fourth proportional to 11,744.73, 17,612.87 and 3,423.08 is: 5,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744.73 : 17,612.87 = 3,423.08 : x
  2. Step 2: Convert to fraction form
    11,744.73/17,612.87 = 3,423.08/x
  3. Step 3: Cross multiply
    11,744.73x = 17,612.87 × 3,423.08
  4. Step 4: Simplify right side
    11,744.73x = 60,290,289.96
  5. Step 5: Solve for x
    x = 60,290,289.96/11,744.73
  6. Step 6: Final answer
    x = 5,133.39

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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.