Home / 36,283.75-50,070.84-20,150.21

Finding the Fourth Proportional to 36,283.75, 50,070.84 and 20,150.21

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Solution

The fourth proportional to 36,283.75, 50,070.84 and 20,150.21 is: 27,806.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.75 : 50,070.84 = 20,150.21 : x
  2. Step 2: Convert to fraction form
    36,283.75/50,070.84 = 20,150.21/x
  3. Step 3: Cross multiply
    36,283.75x = 50,070.84 × 20,150.21
  4. Step 4: Simplify right side
    36,283.75x = 1,008,937,940.88
  5. Step 5: Solve for x
    x = 1,008,937,940.88/36,283.75
  6. Step 6: Final answer
    x = 27,806.88

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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.