Home / 44,839.28-67,243.22-13,240.92

Finding the Fourth Proportional to 44,839.28, 67,243.22 and 13,240.92

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Solution

The fourth proportional to 44,839.28, 67,243.22 and 13,240.92 is: 19,856.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,839.28 : 67,243.22 = 13,240.92 : x
  2. Step 2: Convert to fraction form
    44,839.28/67,243.22 = 13,240.92/x
  3. Step 3: Cross multiply
    44,839.28x = 67,243.22 × 13,240.92
  4. Step 4: Simplify right side
    44,839.28x = 890,362,096.56
  5. Step 5: Solve for x
    x = 890,362,096.56/44,839.28
  6. Step 6: Final answer
    x = 19,856.74

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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.