Home / 6,936.26-10,404.12-2,319.26

Finding the Fourth Proportional to 6,936.26, 10,404.12 and 2,319.26

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Solution

The fourth proportional to 6,936.26, 10,404.12 and 2,319.26 is: 3,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.26 : 10,404.12 = 2,319.26 : x
  2. Step 2: Convert to fraction form
    6,936.26/10,404.12 = 2,319.26/x
  3. Step 3: Cross multiply
    6,936.26x = 10,404.12 × 2,319.26
  4. Step 4: Simplify right side
    6,936.26x = 24,129,859.35
  5. Step 5: Solve for x
    x = 24,129,859.35/6,936.26
  6. Step 6: Final answer
    x = 3,478.80

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1.5x scale

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.