Home / 16,181.24-22,333.74-10,589

Finding the Fourth Proportional to 16,181.24, 22,333.74 and 10,589

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Solution

The fourth proportional to 16,181.24, 22,333.74 and 10,589 is: 14,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181.24 : 22,333.74 = 10,589 : x
  2. Step 2: Convert to fraction form
    16,181.24/22,333.74 = 10,589/x
  3. Step 3: Cross multiply
    16,181.24x = 22,333.74 × 10,589
  4. Step 4: Simplify right side
    16,181.24x = 236,491,972.86
  5. Step 5: Solve for x
    x = 236,491,972.86/16,181.24
  6. Step 6: Final answer
    x = 14,615.19

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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.