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Finding the Fourth Proportional to 9,200.98, 13,799.44 and 2,627.02

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Solution

The fourth proportional to 9,200.98, 13,799.44 and 2,627.02 is: 3,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.98 : 13,799.44 = 2,627.02 : x
  2. Step 2: Convert to fraction form
    9,200.98/13,799.44 = 2,627.02/x
  3. Step 3: Cross multiply
    9,200.98x = 13,799.44 × 2,627.02
  4. Step 4: Simplify right side
    9,200.98x = 36,251,404.87
  5. Step 5: Solve for x
    x = 36,251,404.87/9,200.98
  6. Step 6: Final answer
    x = 3,939.95

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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.