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Finding the Fourth Proportional to 4,643.08, 6,966.22 and 3,954.96

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Solution

The fourth proportional to 4,643.08, 6,966.22 and 3,954.96 is: 5,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.08 : 6,966.22 = 3,954.96 : x
  2. Step 2: Convert to fraction form
    4,643.08/6,966.22 = 3,954.96/x
  3. Step 3: Cross multiply
    4,643.08x = 6,966.22 × 3,954.96
  4. Step 4: Simplify right side
    4,643.08x = 27,551,121.45
  5. Step 5: Solve for x
    x = 27,551,121.45/4,643.08
  6. Step 6: Final answer
    x = 5,933.80

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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.