Home / 4,743.60-7,107.30-3,354.27

Finding the Fourth Proportional to 4,743.60, 7,107.30 and 3,354.27

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Solution

The fourth proportional to 4,743.60, 7,107.30 and 3,354.27 is: 5,025.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.60 : 7,107.30 = 3,354.27 : x
  2. Step 2: Convert to fraction form
    4,743.60/7,107.30 = 3,354.27/x
  3. Step 3: Cross multiply
    4,743.60x = 7,107.30 × 3,354.27
  4. Step 4: Simplify right side
    4,743.60x = 23,839,803.17
  5. Step 5: Solve for x
    x = 23,839,803.17/4,743.60
  6. Step 6: Final answer
    x = 5,025.68

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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.