Home / 34,106.24-47,067.12-19,767.14

Finding the Fourth Proportional to 34,106.24, 47,067.12 and 19,767.14

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Solution

The fourth proportional to 34,106.24, 47,067.12 and 19,767.14 is: 27,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,106.24 : 47,067.12 = 19,767.14 : x
  2. Step 2: Convert to fraction form
    34,106.24/47,067.12 = 19,767.14/x
  3. Step 3: Cross multiply
    34,106.24x = 47,067.12 × 19,767.14
  4. Step 4: Simplify right side
    34,106.24x = 930,382,350.44
  5. Step 5: Solve for x
    x = 930,382,350.44/34,106.24
  6. Step 6: Final answer
    x = 27,278.95

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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.