Home / 4,619.36-6,374.82-2,756

Finding the Fourth Proportional to 4,619.36, 6,374.82 and 2,756

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Solution

The fourth proportional to 4,619.36, 6,374.82 and 2,756 is: 3,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.36 : 6,374.82 = 2,756 : x
  2. Step 2: Convert to fraction form
    4,619.36/6,374.82 = 2,756/x
  3. Step 3: Cross multiply
    4,619.36x = 6,374.82 × 2,756
  4. Step 4: Simplify right side
    4,619.36x = 17,569,003.92
  5. Step 5: Solve for x
    x = 17,569,003.92/4,619.36
  6. Step 6: Final answer
    x = 3,803.34

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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.