Home / 5,071.62-6,999.18-2,833.50

Finding the Fourth Proportional to 5,071.62, 6,999.18 and 2,833.50

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Solution

The fourth proportional to 5,071.62, 6,999.18 and 2,833.50 is: 3,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.62 : 6,999.18 = 2,833.50 : x
  2. Step 2: Convert to fraction form
    5,071.62/6,999.18 = 2,833.50/x
  3. Step 3: Cross multiply
    5,071.62x = 6,999.18 × 2,833.50
  4. Step 4: Simplify right side
    5,071.62x = 19,832,176.53
  5. Step 5: Solve for x
    x = 19,832,176.53/5,071.62
  6. Step 6: Final answer
    x = 3,910.42

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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.