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Finding the Fourth Proportional to 6,346.56, 9,522.12 and 2,836.28

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Solution

The fourth proportional to 6,346.56, 9,522.12 and 2,836.28 is: 4,255.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.56 : 9,522.12 = 2,836.28 : x
  2. Step 2: Convert to fraction form
    6,346.56/9,522.12 = 2,836.28/x
  3. Step 3: Cross multiply
    6,346.56x = 9,522.12 × 2,836.28
  4. Step 4: Simplify right side
    6,346.56x = 27,007,432.95
  5. Step 5: Solve for x
    x = 27,007,432.95/6,346.56
  6. Step 6: Final answer
    x = 4,255.44

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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.