Home / 22,356.09-33,537.78-6,770.07

Finding the Fourth Proportional to 22,356.09, 33,537.78 and 6,770.07

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Solution

The fourth proportional to 22,356.09, 33,537.78 and 6,770.07 is: 10,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356.09 : 33,537.78 = 6,770.07 : x
  2. Step 2: Convert to fraction form
    22,356.09/33,537.78 = 6,770.07/x
  3. Step 3: Cross multiply
    22,356.09x = 33,537.78 × 6,770.07
  4. Step 4: Simplify right side
    22,356.09x = 227,053,118.24
  5. Step 5: Solve for x
    x = 227,053,118.24/22,356.09
  6. Step 6: Final answer
    x = 10,156.21

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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.