Home / 50,527.20-69,727.92-27,867

Finding the Fourth Proportional to 50,527.20, 69,727.92 and 27,867

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Solution

The fourth proportional to 50,527.20, 69,727.92 and 27,867 is: 38,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,527.20 : 69,727.92 = 27,867 : x
  2. Step 2: Convert to fraction form
    50,527.20/69,727.92 = 27,867/x
  3. Step 3: Cross multiply
    50,527.20x = 69,727.92 × 27,867
  4. Step 4: Simplify right side
    50,527.20x = 1,943,107,946.64
  5. Step 5: Solve for x
    x = 1,943,107,946.64/50,527.20
  6. Step 6: Final answer
    x = 38,456.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.