Home / 8,996.28-13,497.12-3,449.76

Finding the Fourth Proportional to 8,996.28, 13,497.12 and 3,449.76

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Solution

The fourth proportional to 8,996.28, 13,497.12 and 3,449.76 is: 5,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.28 : 13,497.12 = 3,449.76 : x
  2. Step 2: Convert to fraction form
    8,996.28/13,497.12 = 3,449.76/x
  3. Step 3: Cross multiply
    8,996.28x = 13,497.12 × 3,449.76
  4. Step 4: Simplify right side
    8,996.28x = 46,561,824.69
  5. Step 5: Solve for x
    x = 46,561,824.69/8,996.28
  6. Step 6: Final answer
    x = 5,175.68

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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.