Home / 4,819.08-7,231.14-2,627.40

Finding the Fourth Proportional to 4,819.08, 7,231.14 and 2,627.40

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Solution

The fourth proportional to 4,819.08, 7,231.14 and 2,627.40 is: 3,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.08 : 7,231.14 = 2,627.40 : x
  2. Step 2: Convert to fraction form
    4,819.08/7,231.14 = 2,627.40/x
  3. Step 3: Cross multiply
    4,819.08x = 7,231.14 × 2,627.40
  4. Step 4: Simplify right side
    4,819.08x = 18,999,097.24
  5. Step 5: Solve for x
    x = 18,999,097.24/4,819.08
  6. Step 6: Final answer
    x = 3,942.47

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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.