Home / 36,516.10-50,393.74-20,600.54

Finding the Fourth Proportional to 36,516.10, 50,393.74 and 20,600.54

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Solution

The fourth proportional to 36,516.10, 50,393.74 and 20,600.54 is: 28,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.10 : 50,393.74 = 20,600.54 : x
  2. Step 2: Convert to fraction form
    36,516.10/50,393.74 = 20,600.54/x
  3. Step 3: Cross multiply
    36,516.10x = 50,393.74 × 20,600.54
  4. Step 4: Simplify right side
    36,516.10x = 1,038,138,256.62
  5. Step 5: Solve for x
    x = 1,038,138,256.62/36,516.10
  6. Step 6: Final answer
    x = 28,429.60

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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.