Home / 36,520.16-50,397-20,604.20

Finding the Fourth Proportional to 36,520.16, 50,397 and 20,604.20

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Solution

The fourth proportional to 36,520.16, 50,397 and 20,604.20 is: 28,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,520.16 : 50,397 = 20,604.20 : x
  2. Step 2: Convert to fraction form
    36,520.16/50,397 = 20,604.20/x
  3. Step 3: Cross multiply
    36,520.16x = 50,397 × 20,604.20
  4. Step 4: Simplify right side
    36,520.16x = 1,038,389,867.40
  5. Step 5: Solve for x
    x = 1,038,389,867.40/36,520.16
  6. Step 6: Final answer
    x = 28,433.33

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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.