Home / 4,105.15-5,664.06-2,511.22

Finding the Fourth Proportional to 4,105.15, 5,664.06 and 2,511.22

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Solution

The fourth proportional to 4,105.15, 5,664.06 and 2,511.22 is: 3,464.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.15 : 5,664.06 = 2,511.22 : x
  2. Step 2: Convert to fraction form
    4,105.15/5,664.06 = 2,511.22/x
  3. Step 3: Cross multiply
    4,105.15x = 5,664.06 × 2,511.22
  4. Step 4: Simplify right side
    4,105.15x = 14,223,672.43
  5. Step 5: Solve for x
    x = 14,223,672.43/4,105.15
  6. Step 6: Final answer
    x = 3,464.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.