Home / 4,830.39-7,236.09-2,744.15

Finding the Fourth Proportional to 4,830.39, 7,236.09 and 2,744.15

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Solution

The fourth proportional to 4,830.39, 7,236.09 and 2,744.15 is: 4,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.39 : 7,236.09 = 2,744.15 : x
  2. Step 2: Convert to fraction form
    4,830.39/7,236.09 = 2,744.15/x
  3. Step 3: Cross multiply
    4,830.39x = 7,236.09 × 2,744.15
  4. Step 4: Simplify right side
    4,830.39x = 19,856,880.19
  5. Step 5: Solve for x
    x = 19,856,880.19/4,830.39
  6. Step 6: Final answer
    x = 4,110.82

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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.