Home / 4,139.92-6,201.64-1,941.96

Finding the Fourth Proportional to 4,139.92, 6,201.64 and 1,941.96

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Solution

The fourth proportional to 4,139.92, 6,201.64 and 1,941.96 is: 2,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139.92 : 6,201.64 = 1,941.96 : x
  2. Step 2: Convert to fraction form
    4,139.92/6,201.64 = 1,941.96/x
  3. Step 3: Cross multiply
    4,139.92x = 6,201.64 × 1,941.96
  4. Step 4: Simplify right side
    4,139.92x = 12,043,336.81
  5. Step 5: Solve for x
    x = 12,043,336.81/4,139.92
  6. Step 6: Final answer
    x = 2,909.07

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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.