Home / 4,819.04-7,223.12-2,186.08

Finding the Fourth Proportional to 4,819.04, 7,223.12 and 2,186.08

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Solution

The fourth proportional to 4,819.04, 7,223.12 and 2,186.08 is: 3,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.04 : 7,223.12 = 2,186.08 : x
  2. Step 2: Convert to fraction form
    4,819.04/7,223.12 = 2,186.08/x
  3. Step 3: Cross multiply
    4,819.04x = 7,223.12 × 2,186.08
  4. Step 4: Simplify right side
    4,819.04x = 15,790,318.17
  5. Step 5: Solve for x
    x = 15,790,318.17/4,819.04
  6. Step 6: Final answer
    x = 3,276.65

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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.