Home / 37,561.75-51,834.73-21,647.68

Finding the Fourth Proportional to 37,561.75, 51,834.73 and 21,647.68

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Solution

The fourth proportional to 37,561.75, 51,834.73 and 21,647.68 is: 29,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,561.75 : 51,834.73 = 21,647.68 : x
  2. Step 2: Convert to fraction form
    37,561.75/51,834.73 = 21,647.68/x
  3. Step 3: Cross multiply
    37,561.75x = 51,834.73 × 21,647.68
  4. Step 4: Simplify right side
    37,561.75x = 1,122,101,280.51
  5. Step 5: Solve for x
    x = 1,122,101,280.51/37,561.75
  6. Step 6: Final answer
    x = 29,873.51

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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.