Home / 3,092.14-4,267.11-1,765.81

Finding the Fourth Proportional to 3,092.14, 4,267.11 and 1,765.81

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Solution

The fourth proportional to 3,092.14, 4,267.11 and 1,765.81 is: 2,436.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.14 : 4,267.11 = 1,765.81 : x
  2. Step 2: Convert to fraction form
    3,092.14/4,267.11 = 1,765.81/x
  3. Step 3: Cross multiply
    3,092.14x = 4,267.11 × 1,765.81
  4. Step 4: Simplify right side
    3,092.14x = 7,534,905.51
  5. Step 5: Solve for x
    x = 7,534,905.51/3,092.14
  6. Step 6: Final answer
    x = 2,436.79

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1.5x scale

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.