Home / 22,906.80-34,365.60-7,324.56

Finding the Fourth Proportional to 22,906.80, 34,365.60 and 7,324.56

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Solution

The fourth proportional to 22,906.80, 34,365.60 and 7,324.56 is: 10,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906.80 : 34,365.60 = 7,324.56 : x
  2. Step 2: Convert to fraction form
    22,906.80/34,365.60 = 7,324.56/x
  3. Step 3: Cross multiply
    22,906.80x = 34,365.60 × 7,324.56
  4. Step 4: Simplify right side
    22,906.80x = 251,712,899.14
  5. Step 5: Solve for x
    x = 251,712,899.14/22,906.80
  6. Step 6: Final answer
    x = 10,988.57

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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.