Home / 3,941.87-5,912.04-1,476.17

Finding the Fourth Proportional to 3,941.87, 5,912.04 and 1,476.17

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Solution

The fourth proportional to 3,941.87, 5,912.04 and 1,476.17 is: 2,213.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.87 : 5,912.04 = 1,476.17 : x
  2. Step 2: Convert to fraction form
    3,941.87/5,912.04 = 1,476.17/x
  3. Step 3: Cross multiply
    3,941.87x = 5,912.04 × 1,476.17
  4. Step 4: Simplify right side
    3,941.87x = 8,727,199.18
  5. Step 5: Solve for x
    x = 8,727,199.18/3,941.87
  6. Step 6: Final answer
    x = 2,213.98

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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.