Home / 4,433.92-6,651.34-1,969.28

Finding the Fourth Proportional to 4,433.92, 6,651.34 and 1,969.28

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Solution

The fourth proportional to 4,433.92, 6,651.34 and 1,969.28 is: 2,954.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.92 : 6,651.34 = 1,969.28 : x
  2. Step 2: Convert to fraction form
    4,433.92/6,651.34 = 1,969.28/x
  3. Step 3: Cross multiply
    4,433.92x = 6,651.34 × 1,969.28
  4. Step 4: Simplify right side
    4,433.92x = 13,098,350.84
  5. Step 5: Solve for x
    x = 13,098,350.84/4,433.92
  6. Step 6: Final answer
    x = 2,954.12

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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.