Home / 1,935.87-2,671.42-1,096.62

Finding the Fourth Proportional to 1,935.87, 2,671.42 and 1,096.62

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Solution

The fourth proportional to 1,935.87, 2,671.42 and 1,096.62 is: 1,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.87 : 2,671.42 = 1,096.62 : x
  2. Step 2: Convert to fraction form
    1,935.87/2,671.42 = 1,096.62/x
  3. Step 3: Cross multiply
    1,935.87x = 2,671.42 × 1,096.62
  4. Step 4: Simplify right side
    1,935.87x = 2,929,532.60
  5. Step 5: Solve for x
    x = 2,929,532.60/1,935.87
  6. Step 6: Final answer
    x = 1,513.29

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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.