Home / 36,246.54-50,020.29-20,330.94

Finding the Fourth Proportional to 36,246.54, 50,020.29 and 20,330.94

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Solution

The fourth proportional to 36,246.54, 50,020.29 and 20,330.94 is: 28,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.54 : 50,020.29 = 20,330.94 : x
  2. Step 2: Convert to fraction form
    36,246.54/50,020.29 = 20,330.94/x
  3. Step 3: Cross multiply
    36,246.54x = 50,020.29 × 20,330.94
  4. Step 4: Simplify right side
    36,246.54x = 1,016,959,514.77
  5. Step 5: Solve for x
    x = 1,016,959,514.77/36,246.54
  6. Step 6: Final answer
    x = 28,056.73

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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.