Home / 22,121.69-33,165.27-15,084.27

Finding the Fourth Proportional to 22,121.69, 33,165.27 and 15,084.27

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Solution

The fourth proportional to 22,121.69, 33,165.27 and 15,084.27 is: 22,614.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,121.69 : 33,165.27 = 15,084.27 : x
  2. Step 2: Convert to fraction form
    22,121.69/33,165.27 = 15,084.27/x
  3. Step 3: Cross multiply
    22,121.69x = 33,165.27 × 15,084.27
  4. Step 4: Simplify right side
    22,121.69x = 500,273,887.30
  5. Step 5: Solve for x
    x = 500,273,887.30/22,121.69
  6. Step 6: Final answer
    x = 22,614.64

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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.