Home / 3,531.18-4,873.91-2,039.96

Finding the Fourth Proportional to 3,531.18, 4,873.91 and 2,039.96

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Solution

The fourth proportional to 3,531.18, 4,873.91 and 2,039.96 is: 2,815.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.18 : 4,873.91 = 2,039.96 : x
  2. Step 2: Convert to fraction form
    3,531.18/4,873.91 = 2,039.96/x
  3. Step 3: Cross multiply
    3,531.18x = 4,873.91 × 2,039.96
  4. Step 4: Simplify right side
    3,531.18x = 9,942,611.45
  5. Step 5: Solve for x
    x = 9,942,611.45/3,531.18
  6. Step 6: Final answer
    x = 2,815.66

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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.