Home / 36,248.86-50,020.07-20,330.24

Finding the Fourth Proportional to 36,248.86, 50,020.07 and 20,330.24

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Solution

The fourth proportional to 36,248.86, 50,020.07 and 20,330.24 is: 28,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.86 : 50,020.07 = 20,330.24 : x
  2. Step 2: Convert to fraction form
    36,248.86/50,020.07 = 20,330.24/x
  3. Step 3: Cross multiply
    36,248.86x = 50,020.07 × 20,330.24
  4. Step 4: Simplify right side
    36,248.86x = 1,016,920,027.92
  5. Step 5: Solve for x
    x = 1,016,920,027.92/36,248.86
  6. Step 6: Final answer
    x = 28,053.85

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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.