Home / 44,887.53-67,310.61-13,286.30

Finding the Fourth Proportional to 44,887.53, 67,310.61 and 13,286.30

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Solution

The fourth proportional to 44,887.53, 67,310.61 and 13,286.30 is: 19,923.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,887.53 : 67,310.61 = 13,286.30 : x
  2. Step 2: Convert to fraction form
    44,887.53/67,310.61 = 13,286.30/x
  3. Step 3: Cross multiply
    44,887.53x = 67,310.61 × 13,286.30
  4. Step 4: Simplify right side
    44,887.53x = 894,308,571.27
  5. Step 5: Solve for x
    x = 894,308,571.27/44,887.53
  6. Step 6: Final answer
    x = 19,923.32

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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.