Home / 4,428.03-6,110.39-2,660.61

Finding the Fourth Proportional to 4,428.03, 6,110.39 and 2,660.61

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Solution

The fourth proportional to 4,428.03, 6,110.39 and 2,660.61 is: 3,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.03 : 6,110.39 = 2,660.61 : x
  2. Step 2: Convert to fraction form
    4,428.03/6,110.39 = 2,660.61/x
  3. Step 3: Cross multiply
    4,428.03x = 6,110.39 × 2,660.61
  4. Step 4: Simplify right side
    4,428.03x = 16,257,351.43
  5. Step 5: Solve for x
    x = 16,257,351.43/4,428.03
  6. Step 6: Final answer
    x = 3,671.46

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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.