Home / 36,634.29-50,552.61-20,499.48

Finding the Fourth Proportional to 36,634.29, 50,552.61 and 20,499.48

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Solution

The fourth proportional to 36,634.29, 50,552.61 and 20,499.48 is: 28,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,634.29 : 50,552.61 = 20,499.48 : x
  2. Step 2: Convert to fraction form
    36,634.29/50,552.61 = 20,499.48/x
  3. Step 3: Cross multiply
    36,634.29x = 50,552.61 × 20,499.48
  4. Step 4: Simplify right side
    36,634.29x = 1,036,302,217.64
  5. Step 5: Solve for x
    x = 1,036,302,217.64/36,634.29
  6. Step 6: Final answer
    x = 28,287.77

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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.