Home / 12,404-17,067.30-11,973.08

Finding the Fourth Proportional to 12,404, 17,067.30 and 11,973.08

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Solution

The fourth proportional to 12,404, 17,067.30 and 11,973.08 is: 16,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404 : 17,067.30 = 11,973.08 : x
  2. Step 2: Convert to fraction form
    12,404/17,067.30 = 11,973.08/x
  3. Step 3: Cross multiply
    12,404x = 17,067.30 × 11,973.08
  4. Step 4: Simplify right side
    12,404x = 204,348,148.28
  5. Step 5: Solve for x
    x = 204,348,148.28/12,404
  6. Step 6: Final answer
    x = 16,474.38

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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.