Home / 43,949.52-65,919.04-11,489.58

Finding the Fourth Proportional to 43,949.52, 65,919.04 and 11,489.58

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Solution

The fourth proportional to 43,949.52, 65,919.04 and 11,489.58 is: 17,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,949.52 : 65,919.04 = 11,489.58 : x
  2. Step 2: Convert to fraction form
    43,949.52/65,919.04 = 11,489.58/x
  3. Step 3: Cross multiply
    43,949.52x = 65,919.04 × 11,489.58
  4. Step 4: Simplify right side
    43,949.52x = 757,382,083.60
  5. Step 5: Solve for x
    x = 757,382,083.60/43,949.52
  6. Step 6: Final answer
    x = 17,233.00

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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.