Home / 4,309.85-6,464.94-1,348.31

Finding the Fourth Proportional to 4,309.85, 6,464.94 and 1,348.31

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Solution

The fourth proportional to 4,309.85, 6,464.94 and 1,348.31 is: 2,022.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.85 : 6,464.94 = 1,348.31 : x
  2. Step 2: Convert to fraction form
    4,309.85/6,464.94 = 1,348.31/x
  3. Step 3: Cross multiply
    4,309.85x = 6,464.94 × 1,348.31
  4. Step 4: Simplify right side
    4,309.85x = 8,716,722.68
  5. Step 5: Solve for x
    x = 8,716,722.68/4,309.85
  6. Step 6: Final answer
    x = 2,022.51

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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.