Home / 4,418.66-6,628-2,076.95

Finding the Fourth Proportional to 4,418.66, 6,628 and 2,076.95

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Solution

The fourth proportional to 4,418.66, 6,628 and 2,076.95 is: 3,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.66 : 6,628 = 2,076.95 : x
  2. Step 2: Convert to fraction form
    4,418.66/6,628 = 2,076.95/x
  3. Step 3: Cross multiply
    4,418.66x = 6,628 × 2,076.95
  4. Step 4: Simplify right side
    4,418.66x = 13,766,024.60
  5. Step 5: Solve for x
    x = 13,766,024.60/4,418.66
  6. Step 6: Final answer
    x = 3,115.43

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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.