Home / 36,734.16-50,694.21-20,818.08

Finding the Fourth Proportional to 36,734.16, 50,694.21 and 20,818.08

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Solution

The fourth proportional to 36,734.16, 50,694.21 and 20,818.08 is: 28,729.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,734.16 : 50,694.21 = 20,818.08 : x
  2. Step 2: Convert to fraction form
    36,734.16/50,694.21 = 20,818.08/x
  3. Step 3: Cross multiply
    36,734.16x = 50,694.21 × 20,818.08
  4. Step 4: Simplify right side
    36,734.16x = 1,055,356,119.32
  5. Step 5: Solve for x
    x = 1,055,356,119.32/36,734.16
  6. Step 6: Final answer
    x = 28,729.56

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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.