Home / 26,270.49-36,251.79-14,942.74

Finding the Fourth Proportional to 26,270.49, 36,251.79 and 14,942.74

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Solution

The fourth proportional to 26,270.49, 36,251.79 and 14,942.74 is: 20,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,270.49 : 36,251.79 = 14,942.74 : x
  2. Step 2: Convert to fraction form
    26,270.49/36,251.79 = 14,942.74/x
  3. Step 3: Cross multiply
    26,270.49x = 36,251.79 × 14,942.74
  4. Step 4: Simplify right side
    26,270.49x = 541,701,072.50
  5. Step 5: Solve for x
    x = 541,701,072.50/26,270.49
  6. Step 6: Final answer
    x = 20,620.14

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Why These Related Problems?

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