Home / 11,829.38-17,744.06-5,255.06

Finding the Fourth Proportional to 11,829.38, 17,744.06 and 5,255.06

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Solution

The fourth proportional to 11,829.38, 17,744.06 and 5,255.06 is: 7,882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.38 : 17,744.06 = 5,255.06 : x
  2. Step 2: Convert to fraction form
    11,829.38/17,744.06 = 5,255.06/x
  3. Step 3: Cross multiply
    11,829.38x = 17,744.06 × 5,255.06
  4. Step 4: Simplify right side
    11,829.38x = 93,246,024.36
  5. Step 5: Solve for x
    x = 93,246,024.36/11,829.38
  6. Step 6: Final answer
    x = 7,882.58

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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.