Home / 22,256.88-33,391.48-11,150.16

Finding the Fourth Proportional to 22,256.88, 33,391.48 and 11,150.16

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Solution

The fourth proportional to 22,256.88, 33,391.48 and 11,150.16 is: 16,728.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256.88 : 33,391.48 = 11,150.16 : x
  2. Step 2: Convert to fraction form
    22,256.88/33,391.48 = 11,150.16/x
  3. Step 3: Cross multiply
    22,256.88x = 33,391.48 × 11,150.16
  4. Step 4: Simplify right side
    22,256.88x = 372,320,344.64
  5. Step 5: Solve for x
    x = 372,320,344.64/22,256.88
  6. Step 6: Final answer
    x = 16,728.33

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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.