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Finding the Fourth Proportional to 6,793.21, 9,418.04 and 6,552.64

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Solution

The fourth proportional to 6,793.21, 9,418.04 and 6,552.64 is: 9,084.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793.21 : 9,418.04 = 6,552.64 : x
  2. Step 2: Convert to fraction form
    6,793.21/9,418.04 = 6,552.64/x
  3. Step 3: Cross multiply
    6,793.21x = 9,418.04 × 6,552.64
  4. Step 4: Simplify right side
    6,793.21x = 61,713,025.63
  5. Step 5: Solve for x
    x = 61,713,025.63/6,793.21
  6. Step 6: Final answer
    x = 9,084.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.