Home / 39,546.03-54,579.66-22,550.31

Finding the Fourth Proportional to 39,546.03, 54,579.66 and 22,550.31

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Solution

The fourth proportional to 39,546.03, 54,579.66 and 22,550.31 is: 31,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546.03 : 54,579.66 = 22,550.31 : x
  2. Step 2: Convert to fraction form
    39,546.03/54,579.66 = 22,550.31/x
  3. Step 3: Cross multiply
    39,546.03x = 54,579.66 × 22,550.31
  4. Step 4: Simplify right side
    39,546.03x = 1,230,788,252.69
  5. Step 5: Solve for x
    x = 1,230,788,252.69/39,546.03
  6. Step 6: Final answer
    x = 31,122.93

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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.