Home / 4,658.17-6,982.59-2,579.11

Finding the Fourth Proportional to 4,658.17, 6,982.59 and 2,579.11

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Solution

The fourth proportional to 4,658.17, 6,982.59 and 2,579.11 is: 3,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658.17 : 6,982.59 = 2,579.11 : x
  2. Step 2: Convert to fraction form
    4,658.17/6,982.59 = 2,579.11/x
  3. Step 3: Cross multiply
    4,658.17x = 6,982.59 × 2,579.11
  4. Step 4: Simplify right side
    4,658.17x = 18,008,867.69
  5. Step 5: Solve for x
    x = 18,008,867.69/4,658.17
  6. Step 6: Final answer
    x = 3,866.08

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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.