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Finding the Fourth Proportional to 6,268.62, 9,405.53 and 2,934.44

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Solution

The fourth proportional to 6,268.62, 9,405.53 and 2,934.44 is: 4,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.62 : 9,405.53 = 2,934.44 : x
  2. Step 2: Convert to fraction form
    6,268.62/9,405.53 = 2,934.44/x
  3. Step 3: Cross multiply
    6,268.62x = 9,405.53 × 2,934.44
  4. Step 4: Simplify right side
    6,268.62x = 27,599,963.45
  5. Step 5: Solve for x
    x = 27,599,963.45/6,268.62
  6. Step 6: Final answer
    x = 4,402.88

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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.