Home / 12,067.19-16,652.73-7,351.47

Finding the Fourth Proportional to 12,067.19, 16,652.73 and 7,351.47

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Solution

The fourth proportional to 12,067.19, 16,652.73 and 7,351.47 is: 10,145.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067.19 : 16,652.73 = 7,351.47 : x
  2. Step 2: Convert to fraction form
    12,067.19/16,652.73 = 7,351.47/x
  3. Step 3: Cross multiply
    12,067.19x = 16,652.73 × 7,351.47
  4. Step 4: Simplify right side
    12,067.19x = 122,422,062.45
  5. Step 5: Solve for x
    x = 122,422,062.45/12,067.19
  6. Step 6: Final answer
    x = 10,145.03

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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.