Home / 22,402.81-33,584.78-11,300.23

Finding the Fourth Proportional to 22,402.81, 33,584.78 and 11,300.23

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Solution

The fourth proportional to 22,402.81, 33,584.78 and 11,300.23 is: 16,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,402.81 : 33,584.78 = 11,300.23 : x
  2. Step 2: Convert to fraction form
    22,402.81/33,584.78 = 11,300.23/x
  3. Step 3: Cross multiply
    22,402.81x = 33,584.78 × 11,300.23
  4. Step 4: Simplify right side
    22,402.81x = 379,515,682.00
  5. Step 5: Solve for x
    x = 379,515,682.00/22,402.81
  6. Step 6: Final answer
    x = 16,940.54

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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.