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Finding the Fourth Proportional to 9,493.39, 13,092.87 and 6,944.32

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Solution

The fourth proportional to 9,493.39, 13,092.87 and 6,944.32 is: 9,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493.39 : 13,092.87 = 6,944.32 : x
  2. Step 2: Convert to fraction form
    9,493.39/13,092.87 = 6,944.32/x
  3. Step 3: Cross multiply
    9,493.39x = 13,092.87 × 6,944.32
  4. Step 4: Simplify right side
    9,493.39x = 90,921,079.00
  5. Step 5: Solve for x
    x = 90,921,079.00/9,493.39
  6. Step 6: Final answer
    x = 9,577.30

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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.