Home / 36,982.58-51,023.48-21,055.75

Finding the Fourth Proportional to 36,982.58, 51,023.48 and 21,055.75

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Solution

The fourth proportional to 36,982.58, 51,023.48 and 21,055.75 is: 29,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982.58 : 51,023.48 = 21,055.75 : x
  2. Step 2: Convert to fraction form
    36,982.58/51,023.48 = 21,055.75/x
  3. Step 3: Cross multiply
    36,982.58x = 51,023.48 × 21,055.75
  4. Step 4: Simplify right side
    36,982.58x = 1,074,337,278.61
  5. Step 5: Solve for x
    x = 1,074,337,278.61/36,982.58
  6. Step 6: Final answer
    x = 29,049.82

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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.