Home / 3,327.67-4,992.45-1,683.91

Finding the Fourth Proportional to 3,327.67, 4,992.45 and 1,683.91

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Solution

The fourth proportional to 3,327.67, 4,992.45 and 1,683.91 is: 2,526.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.67 : 4,992.45 = 1,683.91 : x
  2. Step 2: Convert to fraction form
    3,327.67/4,992.45 = 1,683.91/x
  3. Step 3: Cross multiply
    3,327.67x = 4,992.45 × 1,683.91
  4. Step 4: Simplify right side
    3,327.67x = 8,406,836.48
  5. Step 5: Solve for x
    x = 8,406,836.48/3,327.67
  6. Step 6: Final answer
    x = 2,526.34

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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.