Home / 4,419.70-6,625.23-2,108.50

Finding the Fourth Proportional to 4,419.70, 6,625.23 and 2,108.50

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Solution

The fourth proportional to 4,419.70, 6,625.23 and 2,108.50 is: 3,160.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.70 : 6,625.23 = 2,108.50 : x
  2. Step 2: Convert to fraction form
    4,419.70/6,625.23 = 2,108.50/x
  3. Step 3: Cross multiply
    4,419.70x = 6,625.23 × 2,108.50
  4. Step 4: Simplify right side
    4,419.70x = 13,969,297.46
  5. Step 5: Solve for x
    x = 13,969,297.46/4,419.70
  6. Step 6: Final answer
    x = 3,160.69

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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.