Home / 5,071.68-6,996.24-2,975.04

Finding the Fourth Proportional to 5,071.68, 6,996.24 and 2,975.04

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Solution

The fourth proportional to 5,071.68, 6,996.24 and 2,975.04 is: 4,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.68 : 6,996.24 = 2,975.04 : x
  2. Step 2: Convert to fraction form
    5,071.68/6,996.24 = 2,975.04/x
  3. Step 3: Cross multiply
    5,071.68x = 6,996.24 × 2,975.04
  4. Step 4: Simplify right side
    5,071.68x = 20,814,093.85
  5. Step 5: Solve for x
    x = 20,814,093.85/5,071.68
  6. Step 6: Final answer
    x = 4,103.98

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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.