Home / 2,741.94-3,783.45-1,748.07

Finding the Fourth Proportional to 2,741.94, 3,783.45 and 1,748.07

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Solution

The fourth proportional to 2,741.94, 3,783.45 and 1,748.07 is: 2,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.94 : 3,783.45 = 1,748.07 : x
  2. Step 2: Convert to fraction form
    2,741.94/3,783.45 = 1,748.07/x
  3. Step 3: Cross multiply
    2,741.94x = 3,783.45 × 1,748.07
  4. Step 4: Simplify right side
    2,741.94x = 6,613,735.44
  5. Step 5: Solve for x
    x = 6,613,735.44/2,741.94
  6. Step 6: Final answer
    x = 2,412.06

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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.