Home / 3,744.06-5,166.76-2,065.48

Finding the Fourth Proportional to 3,744.06, 5,166.76 and 2,065.48

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Solution

The fourth proportional to 3,744.06, 5,166.76 and 2,065.48 is: 2,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744.06 : 5,166.76 = 2,065.48 : x
  2. Step 2: Convert to fraction form
    3,744.06/5,166.76 = 2,065.48/x
  3. Step 3: Cross multiply
    3,744.06x = 5,166.76 × 2,065.48
  4. Step 4: Simplify right side
    3,744.06x = 10,671,839.44
  5. Step 5: Solve for x
    x = 10,671,839.44/3,744.06
  6. Step 6: Final answer
    x = 2,850.34

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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.