Home / 2,991.94-4,487.93-1,044.14

Finding the Fourth Proportional to 2,991.94, 4,487.93 and 1,044.14

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Solution

The fourth proportional to 2,991.94, 4,487.93 and 1,044.14 is: 1,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991.94 : 4,487.93 = 1,044.14 : x
  2. Step 2: Convert to fraction form
    2,991.94/4,487.93 = 1,044.14/x
  3. Step 3: Cross multiply
    2,991.94x = 4,487.93 × 1,044.14
  4. Step 4: Simplify right side
    2,991.94x = 4,686,027.23
  5. Step 5: Solve for x
    x = 4,686,027.23/2,991.94
  6. Step 6: Final answer
    x = 1,566.22

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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.