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Finding the Fourth Proportional to 36,553, 54,829.77 and 8,851

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Solution

The fourth proportional to 36,553, 54,829.77 and 8,851 is: 13,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,553 : 54,829.77 = 8,851 : x
  2. Step 2: Convert to fraction form
    36,553/54,829.77 = 8,851/x
  3. Step 3: Cross multiply
    36,553x = 54,829.77 × 8,851
  4. Step 4: Simplify right side
    36,553x = 485,298,294.27
  5. Step 5: Solve for x
    x = 485,298,294.27/36,553
  6. Step 6: Final answer
    x = 13,276.57

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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.