Home / 22,812.47-34,224.19-7,230.09

Finding the Fourth Proportional to 22,812.47, 34,224.19 and 7,230.09

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Solution

The fourth proportional to 22,812.47, 34,224.19 and 7,230.09 is: 10,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812.47 : 34,224.19 = 7,230.09 : x
  2. Step 2: Convert to fraction form
    22,812.47/34,224.19 = 7,230.09/x
  3. Step 3: Cross multiply
    22,812.47x = 34,224.19 × 7,230.09
  4. Step 4: Simplify right side
    22,812.47x = 247,444,084.14
  5. Step 5: Solve for x
    x = 247,444,084.14/22,812.47
  6. Step 6: Final answer
    x = 10,846.88

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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.