Home / 3,092.22-4,267.37-1,765.90

Finding the Fourth Proportional to 3,092.22, 4,267.37 and 1,765.90

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Solution

The fourth proportional to 3,092.22, 4,267.37 and 1,765.90 is: 2,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.22 : 4,267.37 = 1,765.90 : x
  2. Step 2: Convert to fraction form
    3,092.22/4,267.37 = 1,765.90/x
  3. Step 3: Cross multiply
    3,092.22x = 4,267.37 × 1,765.90
  4. Step 4: Simplify right side
    3,092.22x = 7,535,758.43
  5. Step 5: Solve for x
    x = 7,535,758.43/3,092.22
  6. Step 6: Final answer
    x = 2,437.01

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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.