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Finding the Fourth Proportional to 4,424.46, 6,634.46 and 1,960.02

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Solution

The fourth proportional to 4,424.46, 6,634.46 and 1,960.02 is: 2,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,424.46 : 6,634.46 = 1,960.02 : x
  2. Step 2: Convert to fraction form
    4,424.46/6,634.46 = 1,960.02/x
  3. Step 3: Cross multiply
    4,424.46x = 6,634.46 × 1,960.02
  4. Step 4: Simplify right side
    4,424.46x = 13,003,674.29
  5. Step 5: Solve for x
    x = 13,003,674.29/4,424.46
  6. Step 6: Final answer
    x = 2,939.04

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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.