Home / 3,163.27-4,364.25-2,045.62

Finding the Fourth Proportional to 3,163.27, 4,364.25 and 2,045.62

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Solution

The fourth proportional to 3,163.27, 4,364.25 and 2,045.62 is: 2,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.27 : 4,364.25 = 2,045.62 : x
  2. Step 2: Convert to fraction form
    3,163.27/4,364.25 = 2,045.62/x
  3. Step 3: Cross multiply
    3,163.27x = 4,364.25 × 2,045.62
  4. Step 4: Simplify right side
    3,163.27x = 8,927,612.13
  5. Step 5: Solve for x
    x = 8,927,612.13/3,163.27
  6. Step 6: Final answer
    x = 2,822.27

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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.