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Finding the Fourth Proportional to 24,103.78, 36,092.79 and 19,398.08

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Solution

The fourth proportional to 24,103.78, 36,092.79 and 19,398.08 is: 29,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,103.78 : 36,092.79 = 19,398.08 : x
  2. Step 2: Convert to fraction form
    24,103.78/36,092.79 = 19,398.08/x
  3. Step 3: Cross multiply
    24,103.78x = 36,092.79 × 19,398.08
  4. Step 4: Simplify right side
    24,103.78x = 700,130,918.08
  5. Step 5: Solve for x
    x = 700,130,918.08/24,103.78
  6. Step 6: Final answer
    x = 29,046.52

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1.5x scale

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.