Home / 9,996.96-14,997.04-3,759.12

Finding the Fourth Proportional to 9,996.96, 14,997.04 and 3,759.12

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Solution

The fourth proportional to 9,996.96, 14,997.04 and 3,759.12 is: 5,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.96 : 14,997.04 = 3,759.12 : x
  2. Step 2: Convert to fraction form
    9,996.96/14,997.04 = 3,759.12/x
  3. Step 3: Cross multiply
    9,996.96x = 14,997.04 × 3,759.12
  4. Step 4: Simplify right side
    9,996.96x = 56,375,673.00
  5. Step 5: Solve for x
    x = 56,375,673.00/9,996.96
  6. Step 6: Final answer
    x = 5,639.28

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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.