Home / 43,344.94-65,025.48-13,754.80

Finding the Fourth Proportional to 43,344.94, 65,025.48 and 13,754.80

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Solution

The fourth proportional to 43,344.94, 65,025.48 and 13,754.80 is: 20,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,344.94 : 65,025.48 = 13,754.80 : x
  2. Step 2: Convert to fraction form
    43,344.94/65,025.48 = 13,754.80/x
  3. Step 3: Cross multiply
    43,344.94x = 65,025.48 × 13,754.80
  4. Step 4: Simplify right side
    43,344.94x = 894,412,472.30
  5. Step 5: Solve for x
    x = 894,412,472.30/43,344.94
  6. Step 6: Final answer
    x = 20,634.76

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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.