Home / 3,508.42-5,259.07-2,996.36

Finding the Fourth Proportional to 3,508.42, 5,259.07 and 2,996.36

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Solution

The fourth proportional to 3,508.42, 5,259.07 and 2,996.36 is: 4,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.42 : 5,259.07 = 2,996.36 : x
  2. Step 2: Convert to fraction form
    3,508.42/5,259.07 = 2,996.36/x
  3. Step 3: Cross multiply
    3,508.42x = 5,259.07 × 2,996.36
  4. Step 4: Simplify right side
    3,508.42x = 15,758,061.56
  5. Step 5: Solve for x
    x = 15,758,061.56/3,508.42
  6. Step 6: Final answer
    x = 4,491.49

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Half scale
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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.