Home / 36,481.47-50,343.74-20,565.93

Finding the Fourth Proportional to 36,481.47, 50,343.74 and 20,565.93

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Solution

The fourth proportional to 36,481.47, 50,343.74 and 20,565.93 is: 28,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,481.47 : 50,343.74 = 20,565.93 : x
  2. Step 2: Convert to fraction form
    36,481.47/50,343.74 = 20,565.93/x
  3. Step 3: Cross multiply
    36,481.47x = 50,343.74 × 20,565.93
  4. Step 4: Simplify right side
    36,481.47x = 1,035,365,832.78
  5. Step 5: Solve for x
    x = 1,035,365,832.78/36,481.47
  6. Step 6: Final answer
    x = 28,380.60

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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.