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Finding the Fourth Proportional to 42,266.69, 58,327.31 and 23,403.41

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Solution

The fourth proportional to 42,266.69, 58,327.31 and 23,403.41 is: 32,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,266.69 : 58,327.31 = 23,403.41 : x
  2. Step 2: Convert to fraction form
    42,266.69/58,327.31 = 23,403.41/x
  3. Step 3: Cross multiply
    42,266.69x = 58,327.31 × 23,403.41
  4. Step 4: Simplify right side
    42,266.69x = 1,365,057,717.00
  5. Step 5: Solve for x
    x = 1,365,057,717.00/42,266.69
  6. Step 6: Final answer
    x = 32,296.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.