Home / 7,081.04-10,617.01-3,383.19

Finding the Fourth Proportional to 7,081.04, 10,617.01 and 3,383.19

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Solution

The fourth proportional to 7,081.04, 10,617.01 and 3,383.19 is: 5,072.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081.04 : 10,617.01 = 3,383.19 : x
  2. Step 2: Convert to fraction form
    7,081.04/10,617.01 = 3,383.19/x
  3. Step 3: Cross multiply
    7,081.04x = 10,617.01 × 3,383.19
  4. Step 4: Simplify right side
    7,081.04x = 35,919,353.60
  5. Step 5: Solve for x
    x = 35,919,353.60/7,081.04
  6. Step 6: Final answer
    x = 5,072.61

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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.