Home / 3,066.82-4,231.97-1,740.74

Finding the Fourth Proportional to 3,066.82, 4,231.97 and 1,740.74

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Solution

The fourth proportional to 3,066.82, 4,231.97 and 1,740.74 is: 2,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.82 : 4,231.97 = 1,740.74 : x
  2. Step 2: Convert to fraction form
    3,066.82/4,231.97 = 1,740.74/x
  3. Step 3: Cross multiply
    3,066.82x = 4,231.97 × 1,740.74
  4. Step 4: Simplify right side
    3,066.82x = 7,366,750.75
  5. Step 5: Solve for x
    x = 7,366,750.75/3,066.82
  6. Step 6: Final answer
    x = 2,402.09

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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.