Home / 3,427.41-5,134.26-1,575.99

Finding the Fourth Proportional to 3,427.41, 5,134.26 and 1,575.99

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Solution

The fourth proportional to 3,427.41, 5,134.26 and 1,575.99 is: 2,360.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.41 : 5,134.26 = 1,575.99 : x
  2. Step 2: Convert to fraction form
    3,427.41/5,134.26 = 1,575.99/x
  3. Step 3: Cross multiply
    3,427.41x = 5,134.26 × 1,575.99
  4. Step 4: Simplify right side
    3,427.41x = 8,091,542.42
  5. Step 5: Solve for x
    x = 8,091,542.42/3,427.41
  6. Step 6: Final answer
    x = 2,360.83

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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.