Home / 4,416.22-6,620.01-2,107.18

Finding the Fourth Proportional to 4,416.22, 6,620.01 and 2,107.18

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Solution

The fourth proportional to 4,416.22, 6,620.01 and 2,107.18 is: 3,158.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.22 : 6,620.01 = 2,107.18 : x
  2. Step 2: Convert to fraction form
    4,416.22/6,620.01 = 2,107.18/x
  3. Step 3: Cross multiply
    4,416.22x = 6,620.01 × 2,107.18
  4. Step 4: Simplify right side
    4,416.22x = 13,949,552.67
  5. Step 5: Solve for x
    x = 13,949,552.67/4,416.22
  6. Step 6: Final answer
    x = 3,158.71

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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.