Home / 2,952.82-4,416.01-2,625.78

Finding the Fourth Proportional to 2,952.82, 4,416.01 and 2,625.78

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Solution

The fourth proportional to 2,952.82, 4,416.01 and 2,625.78 is: 3,926.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.82 : 4,416.01 = 2,625.78 : x
  2. Step 2: Convert to fraction form
    2,952.82/4,416.01 = 2,625.78/x
  3. Step 3: Cross multiply
    2,952.82x = 4,416.01 × 2,625.78
  4. Step 4: Simplify right side
    2,952.82x = 11,595,470.74
  5. Step 5: Solve for x
    x = 11,595,470.74/2,952.82
  6. Step 6: Final answer
    x = 3,926.91

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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.