Home / 2,834.34-3,910.96-1,575.41

Finding the Fourth Proportional to 2,834.34, 3,910.96 and 1,575.41

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Solution

The fourth proportional to 2,834.34, 3,910.96 and 1,575.41 is: 2,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.34 : 3,910.96 = 1,575.41 : x
  2. Step 2: Convert to fraction form
    2,834.34/3,910.96 = 1,575.41/x
  3. Step 3: Cross multiply
    2,834.34x = 3,910.96 × 1,575.41
  4. Step 4: Simplify right side
    2,834.34x = 6,161,342.00
  5. Step 5: Solve for x
    x = 6,161,342.00/2,834.34
  6. Step 6: Final answer
    x = 2,173.82

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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.