Home / 3,271.92-4,513.24-1,944.72

Finding the Fourth Proportional to 3,271.92, 4,513.24 and 1,944.72

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Solution

The fourth proportional to 3,271.92, 4,513.24 and 1,944.72 is: 2,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271.92 : 4,513.24 = 1,944.72 : x
  2. Step 2: Convert to fraction form
    3,271.92/4,513.24 = 1,944.72/x
  3. Step 3: Cross multiply
    3,271.92x = 4,513.24 × 1,944.72
  4. Step 4: Simplify right side
    3,271.92x = 8,776,988.09
  5. Step 5: Solve for x
    x = 8,776,988.09/3,271.92
  6. Step 6: Final answer
    x = 2,682.52

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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.