Home / 2,064.36-3,092.88-1,334.18

Finding the Fourth Proportional to 2,064.36, 3,092.88 and 1,334.18

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Solution

The fourth proportional to 2,064.36, 3,092.88 and 1,334.18 is: 1,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.36 : 3,092.88 = 1,334.18 : x
  2. Step 2: Convert to fraction form
    2,064.36/3,092.88 = 1,334.18/x
  3. Step 3: Cross multiply
    2,064.36x = 3,092.88 × 1,334.18
  4. Step 4: Simplify right side
    2,064.36x = 4,126,458.64
  5. Step 5: Solve for x
    x = 4,126,458.64/2,064.36
  6. Step 6: Final answer
    x = 1,998.90

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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.