Home / 41,137.04-61,679.96-18,922

Finding the Fourth Proportional to 41,137.04, 61,679.96 and 18,922

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Solution

The fourth proportional to 41,137.04, 61,679.96 and 18,922 is: 28,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,137.04 : 61,679.96 = 18,922 : x
  2. Step 2: Convert to fraction form
    41,137.04/61,679.96 = 18,922/x
  3. Step 3: Cross multiply
    41,137.04x = 61,679.96 × 18,922
  4. Step 4: Simplify right side
    41,137.04x = 1,167,108,203.12
  5. Step 5: Solve for x
    x = 1,167,108,203.12/41,137.04
  6. Step 6: Final answer
    x = 28,371.22

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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.