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Finding the Fourth Proportional to 32,901.86, 45,404.43 and 17,794.54

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Solution

The fourth proportional to 32,901.86, 45,404.43 and 17,794.54 is: 24,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,901.86 : 45,404.43 = 17,794.54 : x
  2. Step 2: Convert to fraction form
    32,901.86/45,404.43 = 17,794.54/x
  3. Step 3: Cross multiply
    32,901.86x = 45,404.43 × 17,794.54
  4. Step 4: Simplify right side
    32,901.86x = 807,950,780.53
  5. Step 5: Solve for x
    x = 807,950,780.53/32,901.86
  6. Step 6: Final answer
    x = 24,556.39

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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.