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Finding the Fourth Proportional to 22,556.68, 33,839.68 and 6,761.07

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Solution

The fourth proportional to 22,556.68, 33,839.68 and 6,761.07 is: 10,143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556.68 : 33,839.68 = 6,761.07 : x
  2. Step 2: Convert to fraction form
    22,556.68/33,839.68 = 6,761.07/x
  3. Step 3: Cross multiply
    22,556.68x = 33,839.68 × 6,761.07
  4. Step 4: Simplify right side
    22,556.68x = 228,792,424.09
  5. Step 5: Solve for x
    x = 228,792,424.09/22,556.68
  6. Step 6: Final answer
    x = 10,143.00

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1.5x scale

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.