Home / 47,858.97-71,791.37-14,581.47

Finding the Fourth Proportional to 47,858.97, 71,791.37 and 14,581.47

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Solution

The fourth proportional to 47,858.97, 71,791.37 and 14,581.47 is: 21,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,858.97 : 71,791.37 = 14,581.47 : x
  2. Step 2: Convert to fraction form
    47,858.97/71,791.37 = 14,581.47/x
  3. Step 3: Cross multiply
    47,858.97x = 71,791.37 × 14,581.47
  4. Step 4: Simplify right side
    47,858.97x = 1,046,823,707.91
  5. Step 5: Solve for x
    x = 1,046,823,707.91/47,858.97
  6. Step 6: Final answer
    x = 21,873.09

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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.