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Finding the Fourth Proportional to 2,964.68, 4,447.02 and 2,083.56

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Solution

The fourth proportional to 2,964.68, 4,447.02 and 2,083.56 is: 3,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.68 : 4,447.02 = 2,083.56 : x
  2. Step 2: Convert to fraction form
    2,964.68/4,447.02 = 2,083.56/x
  3. Step 3: Cross multiply
    2,964.68x = 4,447.02 × 2,083.56
  4. Step 4: Simplify right side
    2,964.68x = 9,265,632.99
  5. Step 5: Solve for x
    x = 9,265,632.99/2,964.68
  6. Step 6: Final answer
    x = 3,125.34

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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.