Home / 3,529.06-4,869.12-2,351.86

Finding the Fourth Proportional to 3,529.06, 4,869.12 and 2,351.86

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Solution

The fourth proportional to 3,529.06, 4,869.12 and 2,351.86 is: 3,244.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.06 : 4,869.12 = 2,351.86 : x
  2. Step 2: Convert to fraction form
    3,529.06/4,869.12 = 2,351.86/x
  3. Step 3: Cross multiply
    3,529.06x = 4,869.12 × 2,351.86
  4. Step 4: Simplify right side
    3,529.06x = 11,451,488.56
  5. Step 5: Solve for x
    x = 11,451,488.56/3,529.06
  6. Step 6: Final answer
    x = 3,244.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.