Home / 36,286.40-50,085.72-21,946.24

Finding the Fourth Proportional to 36,286.40, 50,085.72 and 21,946.24

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Solution

The fourth proportional to 36,286.40, 50,085.72 and 21,946.24 is: 30,292.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,286.40 : 50,085.72 = 21,946.24 : x
  2. Step 2: Convert to fraction form
    36,286.40/50,085.72 = 21,946.24/x
  3. Step 3: Cross multiply
    36,286.40x = 50,085.72 × 21,946.24
  4. Step 4: Simplify right side
    36,286.40x = 1,099,193,231.69
  5. Step 5: Solve for x
    x = 1,099,193,231.69/36,286.40
  6. Step 6: Final answer
    x = 30,292.15

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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.