Home / 36,334.52-50,132.88-21,218.60

Finding the Fourth Proportional to 36,334.52, 50,132.88 and 21,218.60

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Solution

The fourth proportional to 36,334.52, 50,132.88 and 21,218.60 is: 29,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,334.52 : 50,132.88 = 21,218.60 : x
  2. Step 2: Convert to fraction form
    36,334.52/50,132.88 = 21,218.60/x
  3. Step 3: Cross multiply
    36,334.52x = 50,132.88 × 21,218.60
  4. Step 4: Simplify right side
    36,334.52x = 1,063,749,527.57
  5. Step 5: Solve for x
    x = 1,063,749,527.57/36,334.52
  6. Step 6: Final answer
    x = 29,276.55

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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.