Home / 4,410.96-6,620.76-2,104.08

Finding the Fourth Proportional to 4,410.96, 6,620.76 and 2,104.08

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Solution

The fourth proportional to 4,410.96, 6,620.76 and 2,104.08 is: 3,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.96 : 6,620.76 = 2,104.08 : x
  2. Step 2: Convert to fraction form
    4,410.96/6,620.76 = 2,104.08/x
  3. Step 3: Cross multiply
    4,410.96x = 6,620.76 × 2,104.08
  4. Step 4: Simplify right side
    4,410.96x = 13,930,608.70
  5. Step 5: Solve for x
    x = 13,930,608.70/4,410.96
  6. Step 6: Final answer
    x = 3,158.18

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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.