Home / 3,110.14-4,291.92-2,064.16

Finding the Fourth Proportional to 3,110.14, 4,291.92 and 2,064.16

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Solution

The fourth proportional to 3,110.14, 4,291.92 and 2,064.16 is: 2,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.14 : 4,291.92 = 2,064.16 : x
  2. Step 2: Convert to fraction form
    3,110.14/4,291.92 = 2,064.16/x
  3. Step 3: Cross multiply
    3,110.14x = 4,291.92 × 2,064.16
  4. Step 4: Simplify right side
    3,110.14x = 8,859,209.59
  5. Step 5: Solve for x
    x = 8,859,209.59/3,110.14
  6. Step 6: Final answer
    x = 2,848.49

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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.