Home / 3,319.45-4,977.54-1,933.27

Finding the Fourth Proportional to 3,319.45, 4,977.54 and 1,933.27

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Solution

The fourth proportional to 3,319.45, 4,977.54 and 1,933.27 is: 2,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.45 : 4,977.54 = 1,933.27 : x
  2. Step 2: Convert to fraction form
    3,319.45/4,977.54 = 1,933.27/x
  3. Step 3: Cross multiply
    3,319.45x = 4,977.54 × 1,933.27
  4. Step 4: Simplify right side
    3,319.45x = 9,622,928.76
  5. Step 5: Solve for x
    x = 9,622,928.76/3,319.45
  6. Step 6: Final answer
    x = 2,898.95

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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.