Home / 3,262.88-4,889.57-1,508.42

Finding the Fourth Proportional to 3,262.88, 4,889.57 and 1,508.42

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Solution

The fourth proportional to 3,262.88, 4,889.57 and 1,508.42 is: 2,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.88 : 4,889.57 = 1,508.42 : x
  2. Step 2: Convert to fraction form
    3,262.88/4,889.57 = 1,508.42/x
  3. Step 3: Cross multiply
    3,262.88x = 4,889.57 × 1,508.42
  4. Step 4: Simplify right side
    3,262.88x = 7,375,529.86
  5. Step 5: Solve for x
    x = 7,375,529.86/3,262.88
  6. Step 6: Final answer
    x = 2,260.43

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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.