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Finding the Fourth Proportional to 3,242, 4,473.98 and 1,844.84

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Solution

The fourth proportional to 3,242, 4,473.98 and 1,844.84 is: 2,545.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242 : 4,473.98 = 1,844.84 : x
  2. Step 2: Convert to fraction form
    3,242/4,473.98 = 1,844.84/x
  3. Step 3: Cross multiply
    3,242x = 4,473.98 × 1,844.84
  4. Step 4: Simplify right side
    3,242x = 8,253,777.26
  5. Step 5: Solve for x
    x = 8,253,777.26/3,242
  6. Step 6: Final answer
    x = 2,545.89

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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.