Home / 31,214.43-43,076.07-17,067.30

Finding the Fourth Proportional to 31,214.43, 43,076.07 and 17,067.30

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Solution

The fourth proportional to 31,214.43, 43,076.07 and 17,067.30 is: 23,552.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,214.43 : 43,076.07 = 17,067.30 : x
  2. Step 2: Convert to fraction form
    31,214.43/43,076.07 = 17,067.30/x
  3. Step 3: Cross multiply
    31,214.43x = 43,076.07 × 17,067.30
  4. Step 4: Simplify right side
    31,214.43x = 735,192,209.51
  5. Step 5: Solve for x
    x = 735,192,209.51/31,214.43
  6. Step 6: Final answer
    x = 23,552.96

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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.