Home / 16,736.79-25,078.50-8,839.02

Finding the Fourth Proportional to 16,736.79, 25,078.50 and 8,839.02

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Solution

The fourth proportional to 16,736.79, 25,078.50 and 8,839.02 is: 13,244.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736.79 : 25,078.50 = 8,839.02 : x
  2. Step 2: Convert to fraction form
    16,736.79/25,078.50 = 8,839.02/x
  3. Step 3: Cross multiply
    16,736.79x = 25,078.50 × 8,839.02
  4. Step 4: Simplify right side
    16,736.79x = 221,669,363.07
  5. Step 5: Solve for x
    x = 221,669,363.07/16,736.79
  6. Step 6: Final answer
    x = 13,244.44

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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.