Home / 36,696.56-50,650.29-20,790.36

Finding the Fourth Proportional to 36,696.56, 50,650.29 and 20,790.36

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Solution

The fourth proportional to 36,696.56, 50,650.29 and 20,790.36 is: 28,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696.56 : 50,650.29 = 20,790.36 : x
  2. Step 2: Convert to fraction form
    36,696.56/50,650.29 = 20,790.36/x
  3. Step 3: Cross multiply
    36,696.56x = 50,650.29 × 20,790.36
  4. Step 4: Simplify right side
    36,696.56x = 1,053,037,763.20
  5. Step 5: Solve for x
    x = 1,053,037,763.20/36,696.56
  6. Step 6: Final answer
    x = 28,695.82

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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.