Home / 27,989.84-41,972.51-14,839.22

Finding the Fourth Proportional to 27,989.84, 41,972.51 and 14,839.22

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Solution

The fourth proportional to 27,989.84, 41,972.51 and 14,839.22 is: 22,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,989.84 : 41,972.51 = 14,839.22 : x
  2. Step 2: Convert to fraction form
    27,989.84/41,972.51 = 14,839.22/x
  3. Step 3: Cross multiply
    27,989.84x = 41,972.51 × 14,839.22
  4. Step 4: Simplify right side
    27,989.84x = 622,839,137.08
  5. Step 5: Solve for x
    x = 622,839,137.08/27,989.84
  6. Step 6: Final answer
    x = 22,252.33

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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.