Home / 4,811.00-6,637.24-2,820.83

Finding the Fourth Proportional to 4,811.00, 6,637.24 and 2,820.83

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Solution

The fourth proportional to 4,811.00, 6,637.24 and 2,820.83 is: 3,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811.00 : 6,637.24 = 2,820.83 : x
  2. Step 2: Convert to fraction form
    4,811.00/6,637.24 = 2,820.83/x
  3. Step 3: Cross multiply
    4,811.00x = 6,637.24 × 2,820.83
  4. Step 4: Simplify right side
    4,811.00x = 18,722,496.05
  5. Step 5: Solve for x
    x = 18,722,496.05/4,811.00
  6. Step 6: Final answer
    x = 3,891.61

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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.