Home / 16,371.24-22,575.36-11,589

Finding the Fourth Proportional to 16,371.24, 22,575.36 and 11,589

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Solution

The fourth proportional to 16,371.24, 22,575.36 and 11,589 is: 15,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.24 : 22,575.36 = 11,589 : x
  2. Step 2: Convert to fraction form
    16,371.24/22,575.36 = 11,589/x
  3. Step 3: Cross multiply
    16,371.24x = 22,575.36 × 11,589
  4. Step 4: Simplify right side
    16,371.24x = 261,625,847.04
  5. Step 5: Solve for x
    x = 261,625,847.04/16,371.24
  6. Step 6: Final answer
    x = 15,980.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.