Home / 22,143.26-33,224.65-11,610.76

Finding the Fourth Proportional to 22,143.26, 33,224.65 and 11,610.76

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Solution

The fourth proportional to 22,143.26, 33,224.65 and 11,610.76 is: 17,421.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143.26 : 33,224.65 = 11,610.76 : x
  2. Step 2: Convert to fraction form
    22,143.26/33,224.65 = 11,610.76/x
  3. Step 3: Cross multiply
    22,143.26x = 33,224.65 × 11,610.76
  4. Step 4: Simplify right side
    22,143.26x = 385,763,387.44
  5. Step 5: Solve for x
    x = 385,763,387.44/22,143.26
  6. Step 6: Final answer
    x = 17,421.26

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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.