Home / 33,247.72-45,884.10-19,106.20

Finding the Fourth Proportional to 33,247.72, 45,884.10 and 19,106.20

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Solution

The fourth proportional to 33,247.72, 45,884.10 and 19,106.20 is: 26,367.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247.72 : 45,884.10 = 19,106.20 : x
  2. Step 2: Convert to fraction form
    33,247.72/45,884.10 = 19,106.20/x
  3. Step 3: Cross multiply
    33,247.72x = 45,884.10 × 19,106.20
  4. Step 4: Simplify right side
    33,247.72x = 876,670,791.42
  5. Step 5: Solve for x
    x = 876,670,791.42/33,247.72
  6. Step 6: Final answer
    x = 26,367.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.