Home / 2,992.14-4,487.85-801.04

Finding the Fourth Proportional to 2,992.14, 4,487.85 and 801.04

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Solution

The fourth proportional to 2,992.14, 4,487.85 and 801.04 is: 1,201.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.14 : 4,487.85 = 801.04 : x
  2. Step 2: Convert to fraction form
    2,992.14/4,487.85 = 801.04/x
  3. Step 3: Cross multiply
    2,992.14x = 4,487.85 × 801.04
  4. Step 4: Simplify right side
    2,992.14x = 3,594,947.36
  5. Step 5: Solve for x
    x = 3,594,947.36/2,992.14
  6. Step 6: Final answer
    x = 1,201.46

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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.