Home / 3,744.98-5,168.08-2,173.38

Finding the Fourth Proportional to 3,744.98, 5,168.08 and 2,173.38

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Solution

The fourth proportional to 3,744.98, 5,168.08 and 2,173.38 is: 2,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.98 : 5,168.08 = 2,173.38 : x
  2. Step 2: Convert to fraction form
    3,744.98/5,168.08 = 2,173.38/x
  3. Step 3: Cross multiply
    3,744.98x = 5,168.08 × 2,173.38
  4. Step 4: Simplify right side
    3,744.98x = 11,232,208.00
  5. Step 5: Solve for x
    x = 11,232,208.00/3,744.98
  6. Step 6: Final answer
    x = 2,999.27

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1.5x scale

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.