Home / 4,814.43-6,645.68-2,826.65

Finding the Fourth Proportional to 4,814.43, 6,645.68 and 2,826.65

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Solution

The fourth proportional to 4,814.43, 6,645.68 and 2,826.65 is: 3,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.43 : 6,645.68 = 2,826.65 : x
  2. Step 2: Convert to fraction form
    4,814.43/6,645.68 = 2,826.65/x
  3. Step 3: Cross multiply
    4,814.43x = 6,645.68 × 2,826.65
  4. Step 4: Simplify right side
    4,814.43x = 18,784,964.01
  5. Step 5: Solve for x
    x = 18,784,964.01/4,814.43
  6. Step 6: Final answer
    x = 3,901.80

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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.