Home / 23,018.67-31,767.42-14,067.88

Finding the Fourth Proportional to 23,018.67, 31,767.42 and 14,067.88

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Solution

The fourth proportional to 23,018.67, 31,767.42 and 14,067.88 is: 19,414.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018.67 : 31,767.42 = 14,067.88 : x
  2. Step 2: Convert to fraction form
    23,018.67/31,767.42 = 14,067.88/x
  3. Step 3: Cross multiply
    23,018.67x = 31,767.42 × 14,067.88
  4. Step 4: Simplify right side
    23,018.67x = 446,900,252.47
  5. Step 5: Solve for x
    x = 446,900,252.47/23,018.67
  6. Step 6: Final answer
    x = 19,414.69

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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.