Home / 27,396.01-37,772.08-22,355.11

Finding the Fourth Proportional to 27,396.01, 37,772.08 and 22,355.11

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Solution

The fourth proportional to 27,396.01, 37,772.08 and 22,355.11 is: 30,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396.01 : 37,772.08 = 22,355.11 : x
  2. Step 2: Convert to fraction form
    27,396.01/37,772.08 = 22,355.11/x
  3. Step 3: Cross multiply
    27,396.01x = 37,772.08 × 22,355.11
  4. Step 4: Simplify right side
    27,396.01x = 844,399,003.33
  5. Step 5: Solve for x
    x = 844,399,003.33/27,396.01
  6. Step 6: Final answer
    x = 30,821.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.