Home / 11,589.08-17,384.40-5,744.12

Finding the Fourth Proportional to 11,589.08, 17,384.40 and 5,744.12

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Solution

The fourth proportional to 11,589.08, 17,384.40 and 5,744.12 is: 8,616.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589.08 : 17,384.40 = 5,744.12 : x
  2. Step 2: Convert to fraction form
    11,589.08/17,384.40 = 5,744.12/x
  3. Step 3: Cross multiply
    11,589.08x = 17,384.40 × 5,744.12
  4. Step 4: Simplify right side
    11,589.08x = 99,858,079.73
  5. Step 5: Solve for x
    x = 99,858,079.73/11,589.08
  6. Step 6: Final answer
    x = 8,616.57

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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.