Home / 36,280.26-50,052.45-20,956.68

Finding the Fourth Proportional to 36,280.26, 50,052.45 and 20,956.68

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Solution

The fourth proportional to 36,280.26, 50,052.45 and 20,956.68 is: 28,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,280.26 : 50,052.45 = 20,956.68 : x
  2. Step 2: Convert to fraction form
    36,280.26/50,052.45 = 20,956.68/x
  3. Step 3: Cross multiply
    36,280.26x = 50,052.45 × 20,956.68
  4. Step 4: Simplify right side
    36,280.26x = 1,048,933,177.87
  5. Step 5: Solve for x
    x = 1,048,933,177.87/36,280.26
  6. Step 6: Final answer
    x = 28,911.95

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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.