Home / 6,634.20-9,951.27-3,160.92

Finding the Fourth Proportional to 6,634.20, 9,951.27 and 3,160.92

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Solution

The fourth proportional to 6,634.20, 9,951.27 and 3,160.92 is: 4,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.20 : 9,951.27 = 3,160.92 : x
  2. Step 2: Convert to fraction form
    6,634.20/9,951.27 = 3,160.92/x
  3. Step 3: Cross multiply
    6,634.20x = 9,951.27 × 3,160.92
  4. Step 4: Simplify right side
    6,634.20x = 31,455,168.37
  5. Step 5: Solve for x
    x = 31,455,168.37/6,634.20
  6. Step 6: Final answer
    x = 4,741.37

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1.5x scale

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.