Home / 22,469.10-33,661.53-18,794.94

Finding the Fourth Proportional to 22,469.10, 33,661.53 and 18,794.94

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Solution

The fourth proportional to 22,469.10, 33,661.53 and 18,794.94 is: 28,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469.10 : 33,661.53 = 18,794.94 : x
  2. Step 2: Convert to fraction form
    22,469.10/33,661.53 = 18,794.94/x
  3. Step 3: Cross multiply
    22,469.10x = 33,661.53 × 18,794.94
  4. Step 4: Simplify right side
    22,469.10x = 632,666,436.66
  5. Step 5: Solve for x
    x = 632,666,436.66/22,469.10
  6. Step 6: Final answer
    x = 28,157.18

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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.