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Finding the Fourth Proportional to 35,581.56, 53,642.49 and 33,676.44

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Solution

The fourth proportional to 35,581.56, 53,642.49 and 33,676.44 is: 50,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581.56 : 53,642.49 = 33,676.44 : x
  2. Step 2: Convert to fraction form
    35,581.56/53,642.49 = 33,676.44/x
  3. Step 3: Cross multiply
    35,581.56x = 53,642.49 × 33,676.44
  4. Step 4: Simplify right side
    35,581.56x = 1,806,488,095.94
  5. Step 5: Solve for x
    x = 1,806,488,095.94/35,581.56
  6. Step 6: Final answer
    x = 50,770.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.