Home / 4,822.25-6,653.22-3,143.04

Finding the Fourth Proportional to 4,822.25, 6,653.22 and 3,143.04

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Solution

The fourth proportional to 4,822.25, 6,653.22 and 3,143.04 is: 4,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.25 : 6,653.22 = 3,143.04 : x
  2. Step 2: Convert to fraction form
    4,822.25/6,653.22 = 3,143.04/x
  3. Step 3: Cross multiply
    4,822.25x = 6,653.22 × 3,143.04
  4. Step 4: Simplify right side
    4,822.25x = 20,911,299.85
  5. Step 5: Solve for x
    x = 20,911,299.85/4,822.25
  6. Step 6: Final answer
    x = 4,336.42

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1.5x scale

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.