Home / 3,726.22-5,584.09-2,942.78

Finding the Fourth Proportional to 3,726.22, 5,584.09 and 2,942.78

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Solution

The fourth proportional to 3,726.22, 5,584.09 and 2,942.78 is: 4,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.22 : 5,584.09 = 2,942.78 : x
  2. Step 2: Convert to fraction form
    3,726.22/5,584.09 = 2,942.78/x
  3. Step 3: Cross multiply
    3,726.22x = 5,584.09 × 2,942.78
  4. Step 4: Simplify right side
    3,726.22x = 16,432,750.02
  5. Step 5: Solve for x
    x = 16,432,750.02/3,726.22
  6. Step 6: Final answer
    x = 4,410.03

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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.