Home / 5,071.92-6,999.39-2,834.04

Finding the Fourth Proportional to 5,071.92, 6,999.39 and 2,834.04

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Solution

The fourth proportional to 5,071.92, 6,999.39 and 2,834.04 is: 3,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.92 : 6,999.39 = 2,834.04 : x
  2. Step 2: Convert to fraction form
    5,071.92/6,999.39 = 2,834.04/x
  3. Step 3: Cross multiply
    5,071.92x = 6,999.39 × 2,834.04
  4. Step 4: Simplify right side
    5,071.92x = 19,836,538.11
  5. Step 5: Solve for x
    x = 19,836,538.11/5,071.92
  6. Step 6: Final answer
    x = 3,911.05

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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.