Home / 22,494.16-31,044.36-13,067.92

Finding the Fourth Proportional to 22,494.16, 31,044.36 and 13,067.92

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Solution

The fourth proportional to 22,494.16, 31,044.36 and 13,067.92 is: 18,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494.16 : 31,044.36 = 13,067.92 : x
  2. Step 2: Convert to fraction form
    22,494.16/31,044.36 = 13,067.92/x
  3. Step 3: Cross multiply
    22,494.16x = 31,044.36 × 13,067.92
  4. Step 4: Simplify right side
    22,494.16x = 405,685,212.93
  5. Step 5: Solve for x
    x = 405,685,212.93/22,494.16
  6. Step 6: Final answer
    x = 18,035.14

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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.