Home / 2,372.14-3,276.48-1,741.78

Finding the Fourth Proportional to 2,372.14, 3,276.48 and 1,741.78

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Solution

The fourth proportional to 2,372.14, 3,276.48 and 1,741.78 is: 2,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.14 : 3,276.48 = 1,741.78 : x
  2. Step 2: Convert to fraction form
    2,372.14/3,276.48 = 1,741.78/x
  3. Step 3: Cross multiply
    2,372.14x = 3,276.48 × 1,741.78
  4. Step 4: Simplify right side
    2,372.14x = 5,706,907.33
  5. Step 5: Solve for x
    x = 5,706,907.33/2,372.14
  6. Step 6: Final answer
    x = 2,405.81

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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.