Home / 36,785.68-50,764.04-20,018.64

Finding the Fourth Proportional to 36,785.68, 50,764.04 and 20,018.64

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Solution

The fourth proportional to 36,785.68, 50,764.04 and 20,018.64 is: 27,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785.68 : 50,764.04 = 20,018.64 : x
  2. Step 2: Convert to fraction form
    36,785.68/50,764.04 = 20,018.64/x
  3. Step 3: Cross multiply
    36,785.68x = 50,764.04 × 20,018.64
  4. Step 4: Simplify right side
    36,785.68x = 1,016,227,041.71
  5. Step 5: Solve for x
    x = 1,016,227,041.71/36,785.68
  6. Step 6: Final answer
    x = 27,625.62

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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.