Home / 4,863.28-7,283.97-3,408.93

Finding the Fourth Proportional to 4,863.28, 7,283.97 and 3,408.93

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Solution

The fourth proportional to 4,863.28, 7,283.97 and 3,408.93 is: 5,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863.28 : 7,283.97 = 3,408.93 : x
  2. Step 2: Convert to fraction form
    4,863.28/7,283.97 = 3,408.93/x
  3. Step 3: Cross multiply
    4,863.28x = 7,283.97 × 3,408.93
  4. Step 4: Simplify right side
    4,863.28x = 24,830,543.85
  5. Step 5: Solve for x
    x = 24,830,543.85/4,863.28
  6. Step 6: Final answer
    x = 5,105.72

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1.5x scale

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.