Home / 6,473.82-9,712.62-2,091.18

Finding the Fourth Proportional to 6,473.82, 9,712.62 and 2,091.18

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Solution

The fourth proportional to 6,473.82, 9,712.62 and 2,091.18 is: 3,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473.82 : 9,712.62 = 2,091.18 : x
  2. Step 2: Convert to fraction form
    6,473.82/9,712.62 = 2,091.18/x
  3. Step 3: Cross multiply
    6,473.82x = 9,712.62 × 2,091.18
  4. Step 4: Simplify right side
    6,473.82x = 20,310,836.69
  5. Step 5: Solve for x
    x = 20,310,836.69/6,473.82
  6. Step 6: Final answer
    x = 3,137.38

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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.