Home / 4,928.44-7,394.87-2,677.66

Finding the Fourth Proportional to 4,928.44, 7,394.87 and 2,677.66

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Solution

The fourth proportional to 4,928.44, 7,394.87 and 2,677.66 is: 4,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.44 : 7,394.87 = 2,677.66 : x
  2. Step 2: Convert to fraction form
    4,928.44/7,394.87 = 2,677.66/x
  3. Step 3: Cross multiply
    4,928.44x = 7,394.87 × 2,677.66
  4. Step 4: Simplify right side
    4,928.44x = 19,800,947.60
  5. Step 5: Solve for x
    x = 19,800,947.60/4,928.44
  6. Step 6: Final answer
    x = 4,017.69

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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.