Home / 3,190.00-4,402.22-1,773.82

Finding the Fourth Proportional to 3,190.00, 4,402.22 and 1,773.82

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Solution

The fourth proportional to 3,190.00, 4,402.22 and 1,773.82 is: 2,447.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.00 : 4,402.22 = 1,773.82 : x
  2. Step 2: Convert to fraction form
    3,190.00/4,402.22 = 1,773.82/x
  3. Step 3: Cross multiply
    3,190.00x = 4,402.22 × 1,773.82
  4. Step 4: Simplify right side
    3,190.00x = 7,808,726.01
  5. Step 5: Solve for x
    x = 7,808,726.01/3,190.00
  6. Step 6: Final answer
    x = 2,447.88

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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.