Home / 29,067.67-40,103.04-19,001.89

Finding the Fourth Proportional to 29,067.67, 40,103.04 and 19,001.89

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Solution

The fourth proportional to 29,067.67, 40,103.04 and 19,001.89 is: 26,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,067.67 : 40,103.04 = 19,001.89 : x
  2. Step 2: Convert to fraction form
    29,067.67/40,103.04 = 19,001.89/x
  3. Step 3: Cross multiply
    29,067.67x = 40,103.04 × 19,001.89
  4. Step 4: Simplify right side
    29,067.67x = 762,033,554.75
  5. Step 5: Solve for x
    x = 762,033,554.75/29,067.67
  6. Step 6: Final answer
    x = 26,215.85

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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.