Home / 6,663.96-9,994.94-4,191.24

Finding the Fourth Proportional to 6,663.96, 9,994.94 and 4,191.24

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Solution

The fourth proportional to 6,663.96, 9,994.94 and 4,191.24 is: 6,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.96 : 9,994.94 = 4,191.24 : x
  2. Step 2: Convert to fraction form
    6,663.96/9,994.94 = 4,191.24/x
  3. Step 3: Cross multiply
    6,663.96x = 9,994.94 × 4,191.24
  4. Step 4: Simplify right side
    6,663.96x = 41,891,192.33
  5. Step 5: Solve for x
    x = 41,891,192.33/6,663.96
  6. Step 6: Final answer
    x = 6,286.23

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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.