Home / 22,794.13-31,454.62-12,723.22

Finding the Fourth Proportional to 22,794.13, 31,454.62 and 12,723.22

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Solution

The fourth proportional to 22,794.13, 31,454.62 and 12,723.22 is: 17,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,794.13 : 31,454.62 = 12,723.22 : x
  2. Step 2: Convert to fraction form
    22,794.13/31,454.62 = 12,723.22/x
  3. Step 3: Cross multiply
    22,794.13x = 31,454.62 × 12,723.22
  4. Step 4: Simplify right side
    22,794.13x = 400,204,160.72
  5. Step 5: Solve for x
    x = 400,204,160.72/22,794.13
  6. Step 6: Final answer
    x = 17,557.33

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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.