Home / 3,195.64-4,410.46-1,869.77

Finding the Fourth Proportional to 3,195.64, 4,410.46 and 1,869.77

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Solution

The fourth proportional to 3,195.64, 4,410.46 and 1,869.77 is: 2,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.64 : 4,410.46 = 1,869.77 : x
  2. Step 2: Convert to fraction form
    3,195.64/4,410.46 = 1,869.77/x
  3. Step 3: Cross multiply
    3,195.64x = 4,410.46 × 1,869.77
  4. Step 4: Simplify right side
    3,195.64x = 8,246,545.79
  5. Step 5: Solve for x
    x = 8,246,545.79/3,195.64
  6. Step 6: Final answer
    x = 2,580.56

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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.