Home / 21,551.77-32,327.70-5,969.44

Finding the Fourth Proportional to 21,551.77, 32,327.70 and 5,969.44

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Solution

The fourth proportional to 21,551.77, 32,327.70 and 5,969.44 is: 8,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,551.77 : 32,327.70 = 5,969.44 : x
  2. Step 2: Convert to fraction form
    21,551.77/32,327.70 = 5,969.44/x
  3. Step 3: Cross multiply
    21,551.77x = 32,327.70 × 5,969.44
  4. Step 4: Simplify right side
    21,551.77x = 192,978,265.49
  5. Step 5: Solve for x
    x = 192,978,265.49/21,551.77
  6. Step 6: Final answer
    x = 8,954.17

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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.