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Finding the Fourth Proportional to 6,793.26, 9,373.75 and 3,961.50

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Solution

The fourth proportional to 6,793.26, 9,373.75 and 3,961.50 is: 5,466.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793.26 : 9,373.75 = 3,961.50 : x
  2. Step 2: Convert to fraction form
    6,793.26/9,373.75 = 3,961.50/x
  3. Step 3: Cross multiply
    6,793.26x = 9,373.75 × 3,961.50
  4. Step 4: Simplify right side
    6,793.26x = 37,134,110.63
  5. Step 5: Solve for x
    x = 37,134,110.63/6,793.26
  6. Step 6: Final answer
    x = 5,466.32

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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.