Home / 36,799.73-50,784.56-20,668.32

Finding the Fourth Proportional to 36,799.73, 50,784.56 and 20,668.32

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Solution

The fourth proportional to 36,799.73, 50,784.56 and 20,668.32 is: 28,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,799.73 : 50,784.56 = 20,668.32 : x
  2. Step 2: Convert to fraction form
    36,799.73/50,784.56 = 20,668.32/x
  3. Step 3: Cross multiply
    36,799.73x = 50,784.56 × 20,668.32
  4. Step 4: Simplify right side
    36,799.73x = 1,049,631,433.80
  5. Step 5: Solve for x
    x = 1,049,631,433.80/36,799.73
  6. Step 6: Final answer
    x = 28,522.81

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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.