Home / 36,844.12-50,845.71-21,740.46

Finding the Fourth Proportional to 36,844.12, 50,845.71 and 21,740.46

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Solution

The fourth proportional to 36,844.12, 50,845.71 and 21,740.46 is: 30,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,844.12 : 50,845.71 = 21,740.46 : x
  2. Step 2: Convert to fraction form
    36,844.12/50,845.71 = 21,740.46/x
  3. Step 3: Cross multiply
    36,844.12x = 50,845.71 × 21,740.46
  4. Step 4: Simplify right side
    36,844.12x = 1,105,409,124.43
  5. Step 5: Solve for x
    x = 1,105,409,124.43/36,844.12
  6. Step 6: Final answer
    x = 30,002.32

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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.