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Finding the Fourth Proportional to 41,206.52, 61,813.43 and 22,478.51

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Solution

The fourth proportional to 41,206.52, 61,813.43 and 22,478.51 is: 33,719.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,206.52 : 61,813.43 = 22,478.51 : x
  2. Step 2: Convert to fraction form
    41,206.52/61,813.43 = 22,478.51/x
  3. Step 3: Cross multiply
    41,206.52x = 61,813.43 × 22,478.51
  4. Step 4: Simplify right side
    41,206.52x = 1,389,473,930.82
  5. Step 5: Solve for x
    x = 1,389,473,930.82/41,206.52
  6. Step 6: Final answer
    x = 33,719.76

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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.