Home / 36,792.39-50,771.91-20,876.49

Finding the Fourth Proportional to 36,792.39, 50,771.91 and 20,876.49

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Solution

The fourth proportional to 36,792.39, 50,771.91 and 20,876.49 is: 28,808.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,792.39 : 50,771.91 = 20,876.49 : x
  2. Step 2: Convert to fraction form
    36,792.39/50,771.91 = 20,876.49/x
  3. Step 3: Cross multiply
    36,792.39x = 50,771.91 × 20,876.49
  4. Step 4: Simplify right side
    36,792.39x = 1,059,939,271.40
  5. Step 5: Solve for x
    x = 1,059,939,271.40/36,792.39
  6. Step 6: Final answer
    x = 28,808.66

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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.