Home / 2,241.79-3,093.16-1,357.57

Finding the Fourth Proportional to 2,241.79, 3,093.16 and 1,357.57

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Solution

The fourth proportional to 2,241.79, 3,093.16 and 1,357.57 is: 1,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241.79 : 3,093.16 = 1,357.57 : x
  2. Step 2: Convert to fraction form
    2,241.79/3,093.16 = 1,357.57/x
  3. Step 3: Cross multiply
    2,241.79x = 3,093.16 × 1,357.57
  4. Step 4: Simplify right side
    2,241.79x = 4,199,170.09
  5. Step 5: Solve for x
    x = 4,199,170.09/2,241.79
  6. Step 6: Final answer
    x = 1,873.13

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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.