Home / 40,926.05-61,412.61-17,231.72

Finding the Fourth Proportional to 40,926.05, 61,412.61 and 17,231.72

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Solution

The fourth proportional to 40,926.05, 61,412.61 and 17,231.72 is: 25,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926.05 : 61,412.61 = 17,231.72 : x
  2. Step 2: Convert to fraction form
    40,926.05/61,412.61 = 17,231.72/x
  3. Step 3: Cross multiply
    40,926.05x = 61,412.61 × 17,231.72
  4. Step 4: Simplify right side
    40,926.05x = 1,058,244,592.93
  5. Step 5: Solve for x
    x = 1,058,244,592.93/40,926.05
  6. Step 6: Final answer
    x = 25,857.48

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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.