Home / 2,983.29-4,474.31-1,133.75

Finding the Fourth Proportional to 2,983.29, 4,474.31 and 1,133.75

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Solution

The fourth proportional to 2,983.29, 4,474.31 and 1,133.75 is: 1,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.29 : 4,474.31 = 1,133.75 : x
  2. Step 2: Convert to fraction form
    2,983.29/4,474.31 = 1,133.75/x
  3. Step 3: Cross multiply
    2,983.29x = 4,474.31 × 1,133.75
  4. Step 4: Simplify right side
    2,983.29x = 5,072,748.96
  5. Step 5: Solve for x
    x = 5,072,748.96/2,983.29
  6. Step 6: Final answer
    x = 1,700.39

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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.