Home / 3,941.48-5,912.20-1,168.17

Finding the Fourth Proportional to 3,941.48, 5,912.20 and 1,168.17

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Solution

The fourth proportional to 3,941.48, 5,912.20 and 1,168.17 is: 1,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.48 : 5,912.20 = 1,168.17 : x
  2. Step 2: Convert to fraction form
    3,941.48/5,912.20 = 1,168.17/x
  3. Step 3: Cross multiply
    3,941.48x = 5,912.20 × 1,168.17
  4. Step 4: Simplify right side
    3,941.48x = 6,906,454.67
  5. Step 5: Solve for x
    x = 6,906,454.67/3,941.48
  6. Step 6: Final answer
    x = 1,752.25

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1.5x scale

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.