Home / 4,814.88-6,644.44-2,690.43

Finding the Fourth Proportional to 4,814.88, 6,644.44 and 2,690.43

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Solution

The fourth proportional to 4,814.88, 6,644.44 and 2,690.43 is: 3,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.88 : 6,644.44 = 2,690.43 : x
  2. Step 2: Convert to fraction form
    4,814.88/6,644.44 = 2,690.43/x
  3. Step 3: Cross multiply
    4,814.88x = 6,644.44 × 2,690.43
  4. Step 4: Simplify right side
    4,814.88x = 17,876,400.71
  5. Step 5: Solve for x
    x = 17,876,400.71/4,814.88
  6. Step 6: Final answer
    x = 3,712.74

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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.