Home / 33,335.02-50,013.48-13,630.15

Finding the Fourth Proportional to 33,335.02, 50,013.48 and 13,630.15

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Solution

The fourth proportional to 33,335.02, 50,013.48 and 13,630.15 is: 20,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,335.02 : 50,013.48 = 13,630.15 : x
  2. Step 2: Convert to fraction form
    33,335.02/50,013.48 = 13,630.15/x
  3. Step 3: Cross multiply
    33,335.02x = 50,013.48 × 13,630.15
  4. Step 4: Simplify right side
    33,335.02x = 681,691,234.42
  5. Step 5: Solve for x
    x = 681,691,234.42/33,335.02
  6. Step 6: Final answer
    x = 20,449.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.