Home / 39,721.19-54,794.96-25,365.93

Finding the Fourth Proportional to 39,721.19, 54,794.96 and 25,365.93

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Solution

The fourth proportional to 39,721.19, 54,794.96 and 25,365.93 is: 34,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,721.19 : 54,794.96 = 25,365.93 : x
  2. Step 2: Convert to fraction form
    39,721.19/54,794.96 = 25,365.93/x
  3. Step 3: Cross multiply
    39,721.19x = 54,794.96 × 25,365.93
  4. Step 4: Simplify right side
    39,721.19x = 1,389,924,882.52
  5. Step 5: Solve for x
    x = 1,389,924,882.52/39,721.19
  6. Step 6: Final answer
    x = 34,992.03

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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.