Home / 37,206-51,329.66-21,281.94

Finding the Fourth Proportional to 37,206, 51,329.66 and 21,281.94

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Solution

The fourth proportional to 37,206, 51,329.66 and 21,281.94 is: 29,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,206 : 51,329.66 = 21,281.94 : x
  2. Step 2: Convert to fraction form
    37,206/51,329.66 = 21,281.94/x
  3. Step 3: Cross multiply
    37,206x = 51,329.66 × 21,281.94
  4. Step 4: Simplify right side
    37,206x = 1,092,394,637.93
  5. Step 5: Solve for x
    x = 1,092,394,637.93/37,206
  6. Step 6: Final answer
    x = 29,360.71

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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.