Home / 3,144.12-4,716.22-1,364.77

Finding the Fourth Proportional to 3,144.12, 4,716.22 and 1,364.77

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Solution

The fourth proportional to 3,144.12, 4,716.22 and 1,364.77 is: 2,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.12 : 4,716.22 = 1,364.77 : x
  2. Step 2: Convert to fraction form
    3,144.12/4,716.22 = 1,364.77/x
  3. Step 3: Cross multiply
    3,144.12x = 4,716.22 × 1,364.77
  4. Step 4: Simplify right side
    3,144.12x = 6,436,555.57
  5. Step 5: Solve for x
    x = 6,436,555.57/3,144.12
  6. Step 6: Final answer
    x = 2,047.17

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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.