Home / 4,394.52-6,591.31-1,107.41

Finding the Fourth Proportional to 4,394.52, 6,591.31 and 1,107.41

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Solution

The fourth proportional to 4,394.52, 6,591.31 and 1,107.41 is: 1,660.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.52 : 6,591.31 = 1,107.41 : x
  2. Step 2: Convert to fraction form
    4,394.52/6,591.31 = 1,107.41/x
  3. Step 3: Cross multiply
    4,394.52x = 6,591.31 × 1,107.41
  4. Step 4: Simplify right side
    4,394.52x = 7,299,246.88
  5. Step 5: Solve for x
    x = 7,299,246.88/4,394.52
  6. Step 6: Final answer
    x = 1,660.99

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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.