Home / 3,468.29-4,786.35-2,288.48

Finding the Fourth Proportional to 3,468.29, 4,786.35 and 2,288.48

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Solution

The fourth proportional to 3,468.29, 4,786.35 and 2,288.48 is: 3,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468.29 : 4,786.35 = 2,288.48 : x
  2. Step 2: Convert to fraction form
    3,468.29/4,786.35 = 2,288.48/x
  3. Step 3: Cross multiply
    3,468.29x = 4,786.35 × 2,288.48
  4. Step 4: Simplify right side
    3,468.29x = 10,953,466.25
  5. Step 5: Solve for x
    x = 10,953,466.25/3,468.29
  6. Step 6: Final answer
    x = 3,158.17

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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.