Home / 36,627.28-50,392.20-28,229.20

Finding the Fourth Proportional to 36,627.28, 50,392.20 and 28,229.20

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Solution

The fourth proportional to 36,627.28, 50,392.20 and 28,229.20 is: 38,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,627.28 : 50,392.20 = 28,229.20 : x
  2. Step 2: Convert to fraction form
    36,627.28/50,392.20 = 28,229.20/x
  3. Step 3: Cross multiply
    36,627.28x = 50,392.20 × 28,229.20
  4. Step 4: Simplify right side
    36,627.28x = 1,422,531,492.24
  5. Step 5: Solve for x
    x = 1,422,531,492.24/36,627.28
  6. Step 6: Final answer
    x = 38,838.03

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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.