Home / 4,418.34-6,629.85-1,954.86

Finding the Fourth Proportional to 4,418.34, 6,629.85 and 1,954.86

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Solution

The fourth proportional to 4,418.34, 6,629.85 and 1,954.86 is: 2,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.34 : 6,629.85 = 1,954.86 : x
  2. Step 2: Convert to fraction form
    4,418.34/6,629.85 = 1,954.86/x
  3. Step 3: Cross multiply
    4,418.34x = 6,629.85 × 1,954.86
  4. Step 4: Simplify right side
    4,418.34x = 12,960,428.57
  5. Step 5: Solve for x
    x = 12,960,428.57/4,418.34
  6. Step 6: Final answer
    x = 2,933.33

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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.