Home / 2,249.93-3,376.49-1,326.07

Finding the Fourth Proportional to 2,249.93, 3,376.49 and 1,326.07

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Solution

The fourth proportional to 2,249.93, 3,376.49 and 1,326.07 is: 1,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.93 : 3,376.49 = 1,326.07 : x
  2. Step 2: Convert to fraction form
    2,249.93/3,376.49 = 1,326.07/x
  3. Step 3: Cross multiply
    2,249.93x = 3,376.49 × 1,326.07
  4. Step 4: Simplify right side
    2,249.93x = 4,477,459.68
  5. Step 5: Solve for x
    x = 4,477,459.68/2,249.93
  6. Step 6: Final answer
    x = 1,990.05

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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.