Home / 2,346.60-3,536.04-1,944.78

Finding the Fourth Proportional to 2,346.60, 3,536.04 and 1,944.78

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Solution

The fourth proportional to 2,346.60, 3,536.04 and 1,944.78 is: 2,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.60 : 3,536.04 = 1,944.78 : x
  2. Step 2: Convert to fraction form
    2,346.60/3,536.04 = 1,944.78/x
  3. Step 3: Cross multiply
    2,346.60x = 3,536.04 × 1,944.78
  4. Step 4: Simplify right side
    2,346.60x = 6,876,819.87
  5. Step 5: Solve for x
    x = 6,876,819.87/2,346.60
  6. Step 6: Final answer
    x = 2,930.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.