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Finding the Fourth Proportional to 42,802.10, 59,067.03 and 23,938

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Solution

The fourth proportional to 42,802.10, 59,067.03 and 23,938 is: 33,034.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,802.10 : 59,067.03 = 23,938 : x
  2. Step 2: Convert to fraction form
    42,802.10/59,067.03 = 23,938/x
  3. Step 3: Cross multiply
    42,802.10x = 59,067.03 × 23,938
  4. Step 4: Simplify right side
    42,802.10x = 1,413,946,564.14
  5. Step 5: Solve for x
    x = 1,413,946,564.14/42,802.10
  6. Step 6: Final answer
    x = 33,034.51

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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.