Home / 3,195.81-4,411.42-2,363.21

Finding the Fourth Proportional to 3,195.81, 4,411.42 and 2,363.21

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Solution

The fourth proportional to 3,195.81, 4,411.42 and 2,363.21 is: 3,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.81 : 4,411.42 = 2,363.21 : x
  2. Step 2: Convert to fraction form
    3,195.81/4,411.42 = 2,363.21/x
  3. Step 3: Cross multiply
    3,195.81x = 4,411.42 × 2,363.21
  4. Step 4: Simplify right side
    3,195.81x = 10,425,120.71
  5. Step 5: Solve for x
    x = 10,425,120.71/3,195.81
  6. Step 6: Final answer
    x = 3,262.12

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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.