Home / 36,519.50-50,397-19,752.50

Finding the Fourth Proportional to 36,519.50, 50,397 and 19,752.50

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Solution

The fourth proportional to 36,519.50, 50,397 and 19,752.50 is: 27,258.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,519.50 : 50,397 = 19,752.50 : x
  2. Step 2: Convert to fraction form
    36,519.50/50,397 = 19,752.50/x
  3. Step 3: Cross multiply
    36,519.50x = 50,397 × 19,752.50
  4. Step 4: Simplify right side
    36,519.50x = 995,466,742.50
  5. Step 5: Solve for x
    x = 995,466,742.50/36,519.50
  6. Step 6: Final answer
    x = 27,258.50

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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.