Home / 22,814.21-34,224.61-7,020.60

Finding the Fourth Proportional to 22,814.21, 34,224.61 and 7,020.60

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Solution

The fourth proportional to 22,814.21, 34,224.61 and 7,020.60 is: 10,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,814.21 : 34,224.61 = 7,020.60 : x
  2. Step 2: Convert to fraction form
    22,814.21/34,224.61 = 7,020.60/x
  3. Step 3: Cross multiply
    22,814.21x = 34,224.61 × 7,020.60
  4. Step 4: Simplify right side
    22,814.21x = 240,277,296.97
  5. Step 5: Solve for x
    x = 240,277,296.97/22,814.21
  6. Step 6: Final answer
    x = 10,531.91

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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.