Home / 4,418.50-6,628.56-2,110

Finding the Fourth Proportional to 4,418.50, 6,628.56 and 2,110

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Solution

The fourth proportional to 4,418.50, 6,628.56 and 2,110 is: 3,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.50 : 6,628.56 = 2,110 : x
  2. Step 2: Convert to fraction form
    4,418.50/6,628.56 = 2,110/x
  3. Step 3: Cross multiply
    4,418.50x = 6,628.56 × 2,110
  4. Step 4: Simplify right side
    4,418.50x = 13,986,261.60
  5. Step 5: Solve for x
    x = 13,986,261.60/4,418.50
  6. Step 6: Final answer
    x = 3,165.39

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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.