Home / 36,627.94-50,549.09-20,712.45

Finding the Fourth Proportional to 36,627.94, 50,549.09 and 20,712.45

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Solution

The fourth proportional to 36,627.94, 50,549.09 and 20,712.45 is: 28,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,627.94 : 50,549.09 = 20,712.45 : x
  2. Step 2: Convert to fraction form
    36,627.94/50,549.09 = 20,712.45/x
  3. Step 3: Cross multiply
    36,627.94x = 50,549.09 × 20,712.45
  4. Step 4: Simplify right side
    36,627.94x = 1,046,995,395.61
  5. Step 5: Solve for x
    x = 1,046,995,395.61/36,627.94
  6. Step 6: Final answer
    x = 28,584.61

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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.