Home / 22,389.67-33,556.82-11,299.53

Finding the Fourth Proportional to 22,389.67, 33,556.82 and 11,299.53

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Solution

The fourth proportional to 22,389.67, 33,556.82 and 11,299.53 is: 16,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.67 : 33,556.82 = 11,299.53 : x
  2. Step 2: Convert to fraction form
    22,389.67/33,556.82 = 11,299.53/x
  3. Step 3: Cross multiply
    22,389.67x = 33,556.82 × 11,299.53
  4. Step 4: Simplify right side
    22,389.67x = 379,176,322.54
  5. Step 5: Solve for x
    x = 379,176,322.54/22,389.67
  6. Step 6: Final answer
    x = 16,935.33

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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.