Home / 22,160.81-33,234.03-7,365.75

Finding the Fourth Proportional to 22,160.81, 33,234.03 and 7,365.75

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Solution

The fourth proportional to 22,160.81, 33,234.03 and 7,365.75 is: 11,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160.81 : 33,234.03 = 7,365.75 : x
  2. Step 2: Convert to fraction form
    22,160.81/33,234.03 = 7,365.75/x
  3. Step 3: Cross multiply
    22,160.81x = 33,234.03 × 7,365.75
  4. Step 4: Simplify right side
    22,160.81x = 244,793,556.47
  5. Step 5: Solve for x
    x = 244,793,556.47/22,160.81
  6. Step 6: Final answer
    x = 11,046.24

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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.