Home / 36,585.15-50,486.78-20,670.27

Finding the Fourth Proportional to 36,585.15, 50,486.78 and 20,670.27

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Solution

The fourth proportional to 36,585.15, 50,486.78 and 20,670.27 is: 28,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,585.15 : 50,486.78 = 20,670.27 : x
  2. Step 2: Convert to fraction form
    36,585.15/50,486.78 = 20,670.27/x
  3. Step 3: Cross multiply
    36,585.15x = 50,486.78 × 20,670.27
  4. Step 4: Simplify right side
    36,585.15x = 1,043,575,270.68
  5. Step 5: Solve for x
    x = 1,043,575,270.68/36,585.15
  6. Step 6: Final answer
    x = 28,524.56

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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.