Home / 6,979.63-10,469.45-2,596.52

Finding the Fourth Proportional to 6,979.63, 10,469.45 and 2,596.52

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Solution

The fourth proportional to 6,979.63, 10,469.45 and 2,596.52 is: 3,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979.63 : 10,469.45 = 2,596.52 : x
  2. Step 2: Convert to fraction form
    6,979.63/10,469.45 = 2,596.52/x
  3. Step 3: Cross multiply
    6,979.63x = 10,469.45 × 2,596.52
  4. Step 4: Simplify right side
    6,979.63x = 27,184,136.31
  5. Step 5: Solve for x
    x = 27,184,136.31/6,979.63
  6. Step 6: Final answer
    x = 3,894.78

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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.