Home / 4,928.87-7,390.59-3,370.63

Finding the Fourth Proportional to 4,928.87, 7,390.59 and 3,370.63

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Solution

The fourth proportional to 4,928.87, 7,390.59 and 3,370.63 is: 5,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.87 : 7,390.59 = 3,370.63 : x
  2. Step 2: Convert to fraction form
    4,928.87/7,390.59 = 3,370.63/x
  3. Step 3: Cross multiply
    4,928.87x = 7,390.59 × 3,370.63
  4. Step 4: Simplify right side
    4,928.87x = 24,910,913.26
  5. Step 5: Solve for x
    x = 24,910,913.26/4,928.87
  6. Step 6: Final answer
    x = 5,054.09

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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.