Home / 22,391.03-33,574.38-11,121.64

Finding the Fourth Proportional to 22,391.03, 33,574.38 and 11,121.64

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Solution

The fourth proportional to 22,391.03, 33,574.38 and 11,121.64 is: 16,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391.03 : 33,574.38 = 11,121.64 : x
  2. Step 2: Convert to fraction form
    22,391.03/33,574.38 = 11,121.64/x
  3. Step 3: Cross multiply
    22,391.03x = 33,574.38 × 11,121.64
  4. Step 4: Simplify right side
    22,391.03x = 373,402,167.58
  5. Step 5: Solve for x
    x = 373,402,167.58/22,391.03
  6. Step 6: Final answer
    x = 16,676.42

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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.