Home / 4,328.73-6,484.55-2,863.44

Finding the Fourth Proportional to 4,328.73, 6,484.55 and 2,863.44

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Solution

The fourth proportional to 4,328.73, 6,484.55 and 2,863.44 is: 4,289.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.73 : 6,484.55 = 2,863.44 : x
  2. Step 2: Convert to fraction form
    4,328.73/6,484.55 = 2,863.44/x
  3. Step 3: Cross multiply
    4,328.73x = 6,484.55 × 2,863.44
  4. Step 4: Simplify right side
    4,328.73x = 18,568,105.53
  5. Step 5: Solve for x
    x = 18,568,105.53/4,328.73
  6. Step 6: Final answer
    x = 4,289.50

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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.