Home / 36,246.24-50,019.58-20,330.68

Finding the Fourth Proportional to 36,246.24, 50,019.58 and 20,330.68

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Solution

The fourth proportional to 36,246.24, 50,019.58 and 20,330.68 is: 28,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.24 : 50,019.58 = 20,330.68 : x
  2. Step 2: Convert to fraction form
    36,246.24/50,019.58 = 20,330.68/x
  3. Step 3: Cross multiply
    36,246.24x = 50,019.58 × 20,330.68
  4. Step 4: Simplify right side
    36,246.24x = 1,016,932,074.71
  5. Step 5: Solve for x
    x = 1,016,932,074.71/36,246.24
  6. Step 6: Final answer
    x = 28,056.21

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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.