Home / 3,214.94-4,816.91-1,755.12

Finding the Fourth Proportional to 3,214.94, 4,816.91 and 1,755.12

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Solution

The fourth proportional to 3,214.94, 4,816.91 and 1,755.12 is: 2,629.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.94 : 4,816.91 = 1,755.12 : x
  2. Step 2: Convert to fraction form
    3,214.94/4,816.91 = 1,755.12/x
  3. Step 3: Cross multiply
    3,214.94x = 4,816.91 × 1,755.12
  4. Step 4: Simplify right side
    3,214.94x = 8,454,255.08
  5. Step 5: Solve for x
    x = 8,454,255.08/3,214.94
  6. Step 6: Final answer
    x = 2,629.68

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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.