Home / 48,590.82-72,843.12-19,001.97

Finding the Fourth Proportional to 48,590.82, 72,843.12 and 19,001.97

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Solution

The fourth proportional to 48,590.82, 72,843.12 and 19,001.97 is: 28,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,590.82 : 72,843.12 = 19,001.97 : x
  2. Step 2: Convert to fraction form
    48,590.82/72,843.12 = 19,001.97/x
  3. Step 3: Cross multiply
    48,590.82x = 72,843.12 × 19,001.97
  4. Step 4: Simplify right side
    48,590.82x = 1,384,162,780.95
  5. Step 5: Solve for x
    x = 1,384,162,780.95/48,590.82
  6. Step 6: Final answer
    x = 28,486.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.