Home / 15,836.68-23,757.54-5,446

Finding the Fourth Proportional to 15,836.68, 23,757.54 and 5,446

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Solution

The fourth proportional to 15,836.68, 23,757.54 and 5,446 is: 8,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.68 : 23,757.54 = 5,446 : x
  2. Step 2: Convert to fraction form
    15,836.68/23,757.54 = 5,446/x
  3. Step 3: Cross multiply
    15,836.68x = 23,757.54 × 5,446
  4. Step 4: Simplify right side
    15,836.68x = 129,383,562.84
  5. Step 5: Solve for x
    x = 129,383,562.84/15,836.68
  6. Step 6: Final answer
    x = 8,169.87

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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.