Home / 36,753.75-50,748.74-28,242.45

Finding the Fourth Proportional to 36,753.75, 50,748.74 and 28,242.45

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Solution

The fourth proportional to 36,753.75, 50,748.74 and 28,242.45 is: 38,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,753.75 : 50,748.74 = 28,242.45 : x
  2. Step 2: Convert to fraction form
    36,753.75/50,748.74 = 28,242.45/x
  3. Step 3: Cross multiply
    36,753.75x = 50,748.74 × 28,242.45
  4. Step 4: Simplify right side
    36,753.75x = 1,433,268,610.80
  5. Step 5: Solve for x
    x = 1,433,268,610.80/36,753.75
  6. Step 6: Final answer
    x = 38,996.53

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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.