Home / 3,741.14-5,162.76-2,170.13

Finding the Fourth Proportional to 3,741.14, 5,162.76 and 2,170.13

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Solution

The fourth proportional to 3,741.14, 5,162.76 and 2,170.13 is: 2,994.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.14 : 5,162.76 = 2,170.13 : x
  2. Step 2: Convert to fraction form
    3,741.14/5,162.76 = 2,170.13/x
  3. Step 3: Cross multiply
    3,741.14x = 5,162.76 × 2,170.13
  4. Step 4: Simplify right side
    3,741.14x = 11,203,860.36
  5. Step 5: Solve for x
    x = 11,203,860.36/3,741.14
  6. Step 6: Final answer
    x = 2,994.77

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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.