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Finding the Fourth Proportional to 4,922.48, 6,793.04 and 2,684.32

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Solution

The fourth proportional to 4,922.48, 6,793.04 and 2,684.32 is: 3,704.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.48 : 6,793.04 = 2,684.32 : x
  2. Step 2: Convert to fraction form
    4,922.48/6,793.04 = 2,684.32/x
  3. Step 3: Cross multiply
    4,922.48x = 6,793.04 × 2,684.32
  4. Step 4: Simplify right side
    4,922.48x = 18,234,693.13
  5. Step 5: Solve for x
    x = 18,234,693.13/4,922.48
  6. Step 6: Final answer
    x = 3,704.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.