Home / 3,190.26-4,402.96-1,793

Finding the Fourth Proportional to 3,190.26, 4,402.96 and 1,793

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Solution

The fourth proportional to 3,190.26, 4,402.96 and 1,793 is: 2,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.26 : 4,402.96 = 1,793 : x
  2. Step 2: Convert to fraction form
    3,190.26/4,402.96 = 1,793/x
  3. Step 3: Cross multiply
    3,190.26x = 4,402.96 × 1,793
  4. Step 4: Simplify right side
    3,190.26x = 7,894,507.28
  5. Step 5: Solve for x
    x = 7,894,507.28/3,190.26
  6. Step 6: Final answer
    x = 2,474.57

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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.