Home / 1,935.56-2,903.92-1,114.43

Finding the Fourth Proportional to 1,935.56, 2,903.92 and 1,114.43

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Solution

The fourth proportional to 1,935.56, 2,903.92 and 1,114.43 is: 1,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.56 : 2,903.92 = 1,114.43 : x
  2. Step 2: Convert to fraction form
    1,935.56/2,903.92 = 1,114.43/x
  3. Step 3: Cross multiply
    1,935.56x = 2,903.92 × 1,114.43
  4. Step 4: Simplify right side
    1,935.56x = 3,236,198.26
  5. Step 5: Solve for x
    x = 3,236,198.26/1,935.56
  6. Step 6: Final answer
    x = 1,671.97

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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.