Home / 36,350.78-54,527.45-10,057.50

Finding the Fourth Proportional to 36,350.78, 54,527.45 and 10,057.50

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Solution

The fourth proportional to 36,350.78, 54,527.45 and 10,057.50 is: 15,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350.78 : 54,527.45 = 10,057.50 : x
  2. Step 2: Convert to fraction form
    36,350.78/54,527.45 = 10,057.50/x
  3. Step 3: Cross multiply
    36,350.78x = 54,527.45 × 10,057.50
  4. Step 4: Simplify right side
    36,350.78x = 548,409,778.09
  5. Step 5: Solve for x
    x = 548,409,778.09/36,350.78
  6. Step 6: Final answer
    x = 15,086.60

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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.