Home / 2,394.09-3,587.46-1,611.19

Finding the Fourth Proportional to 2,394.09, 3,587.46 and 1,611.19

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Solution

The fourth proportional to 2,394.09, 3,587.46 and 1,611.19 is: 2,414.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394.09 : 3,587.46 = 1,611.19 : x
  2. Step 2: Convert to fraction form
    2,394.09/3,587.46 = 1,611.19/x
  3. Step 3: Cross multiply
    2,394.09x = 3,587.46 × 1,611.19
  4. Step 4: Simplify right side
    2,394.09x = 5,780,071.62
  5. Step 5: Solve for x
    x = 5,780,071.62/2,394.09
  6. Step 6: Final answer
    x = 2,414.31

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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.