Home / 36,785.30-50,760.20-20,648.91

Finding the Fourth Proportional to 36,785.30, 50,760.20 and 20,648.91

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Solution

The fourth proportional to 36,785.30, 50,760.20 and 20,648.91 is: 28,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.30 : 50,760.20 = 20,648.91 : x
  2. Step 2: Convert to fraction form
    36,785.30/50,760.20 = 20,648.91/x
  3. Step 3: Cross multiply
    36,785.30x = 50,760.20 × 20,648.91
  4. Step 4: Simplify right side
    36,785.30x = 1,048,143,043.36
  5. Step 5: Solve for x
    x = 1,048,143,043.36/36,785.30
  6. Step 6: Final answer
    x = 28,493.53

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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.