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Finding the Fourth Proportional to 5,894.30, 8,134.22 and 3,241.68

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Solution

The fourth proportional to 5,894.30, 8,134.22 and 3,241.68 is: 4,473.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894.30 : 8,134.22 = 3,241.68 : x
  2. Step 2: Convert to fraction form
    5,894.30/8,134.22 = 3,241.68/x
  3. Step 3: Cross multiply
    5,894.30x = 8,134.22 × 3,241.68
  4. Step 4: Simplify right side
    5,894.30x = 26,368,546.39
  5. Step 5: Solve for x
    x = 26,368,546.39/5,894.30
  6. Step 6: Final answer
    x = 4,473.57

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1.5x scale

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.