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Finding the Fourth Proportional to 43,282.72, 59,706 and 27,361.12

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Solution

The fourth proportional to 43,282.72, 59,706 and 27,361.12 is: 37,743.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,282.72 : 59,706 = 27,361.12 : x
  2. Step 2: Convert to fraction form
    43,282.72/59,706 = 27,361.12/x
  3. Step 3: Cross multiply
    43,282.72x = 59,706 × 27,361.12
  4. Step 4: Simplify right side
    43,282.72x = 1,633,623,030.72
  5. Step 5: Solve for x
    x = 1,633,623,030.72/43,282.72
  6. Step 6: Final answer
    x = 37,743.08

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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.