Home / 36,270.23-50,050.20-20,351.61

Finding the Fourth Proportional to 36,270.23, 50,050.20 and 20,351.61

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Solution

The fourth proportional to 36,270.23, 50,050.20 and 20,351.61 is: 28,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,270.23 : 50,050.20 = 20,351.61 : x
  2. Step 2: Convert to fraction form
    36,270.23/50,050.20 = 20,351.61/x
  3. Step 3: Cross multiply
    36,270.23x = 50,050.20 × 20,351.61
  4. Step 4: Simplify right side
    36,270.23x = 1,018,602,150.82
  5. Step 5: Solve for x
    x = 1,018,602,150.82/36,270.23
  6. Step 6: Final answer
    x = 28,083.70

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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.