Home / 4,066.11-5,611.36-2,650.71

Finding the Fourth Proportional to 4,066.11, 5,611.36 and 2,650.71

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Solution

The fourth proportional to 4,066.11, 5,611.36 and 2,650.71 is: 3,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066.11 : 5,611.36 = 2,650.71 : x
  2. Step 2: Convert to fraction form
    4,066.11/5,611.36 = 2,650.71/x
  3. Step 3: Cross multiply
    4,066.11x = 5,611.36 × 2,650.71
  4. Step 4: Simplify right side
    4,066.11x = 14,874,110.74
  5. Step 5: Solve for x
    x = 14,874,110.74/4,066.11
  6. Step 6: Final answer
    x = 3,658.07

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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.