Home / 4,135.52-6,195.20-2,744.72

Finding the Fourth Proportional to 4,135.52, 6,195.20 and 2,744.72

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Solution

The fourth proportional to 4,135.52, 6,195.20 and 2,744.72 is: 4,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.52 : 6,195.20 = 2,744.72 : x
  2. Step 2: Convert to fraction form
    4,135.52/6,195.20 = 2,744.72/x
  3. Step 3: Cross multiply
    4,135.52x = 6,195.20 × 2,744.72
  4. Step 4: Simplify right side
    4,135.52x = 17,004,089.34
  5. Step 5: Solve for x
    x = 17,004,089.34/4,135.52
  6. Step 6: Final answer
    x = 4,111.72

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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.