Home / 3,746.37-5,169.15-2,173.56

Finding the Fourth Proportional to 3,746.37, 5,169.15 and 2,173.56

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Solution

The fourth proportional to 3,746.37, 5,169.15 and 2,173.56 is: 2,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.37 : 5,169.15 = 2,173.56 : x
  2. Step 2: Convert to fraction form
    3,746.37/5,169.15 = 2,173.56/x
  3. Step 3: Cross multiply
    3,746.37x = 5,169.15 × 2,173.56
  4. Step 4: Simplify right side
    3,746.37x = 11,235,457.67
  5. Step 5: Solve for x
    x = 11,235,457.67/3,746.37
  6. Step 6: Final answer
    x = 2,999.03

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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.