Home / 4,960.60-7,429.48-2,764.46

Finding the Fourth Proportional to 4,960.60, 7,429.48 and 2,764.46

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Solution

The fourth proportional to 4,960.60, 7,429.48 and 2,764.46 is: 4,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.60 : 7,429.48 = 2,764.46 : x
  2. Step 2: Convert to fraction form
    4,960.60/7,429.48 = 2,764.46/x
  3. Step 3: Cross multiply
    4,960.60x = 7,429.48 × 2,764.46
  4. Step 4: Simplify right side
    4,960.60x = 20,538,500.28
  5. Step 5: Solve for x
    x = 20,538,500.28/4,960.60
  6. Step 6: Final answer
    x = 4,140.33

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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.