Home / 36,516.07-50,392.03-20,600.52

Finding the Fourth Proportional to 36,516.07, 50,392.03 and 20,600.52

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Solution

The fourth proportional to 36,516.07, 50,392.03 and 20,600.52 is: 28,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,516.07 : 50,392.03 = 20,600.52 : x
  2. Step 2: Convert to fraction form
    36,516.07/50,392.03 = 20,600.52/x
  3. Step 3: Cross multiply
    36,516.07x = 50,392.03 × 20,600.52
  4. Step 4: Simplify right side
    36,516.07x = 1,038,102,021.86
  5. Step 5: Solve for x
    x = 1,038,102,021.86/36,516.07
  6. Step 6: Final answer
    x = 28,428.63

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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.