Home / 4,241.78-5,852.46-2,749.76

Finding the Fourth Proportional to 4,241.78, 5,852.46 and 2,749.76

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Solution

The fourth proportional to 4,241.78, 5,852.46 and 2,749.76 is: 3,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.78 : 5,852.46 = 2,749.76 : x
  2. Step 2: Convert to fraction form
    4,241.78/5,852.46 = 2,749.76/x
  3. Step 3: Cross multiply
    4,241.78x = 5,852.46 × 2,749.76
  4. Step 4: Simplify right side
    4,241.78x = 16,092,860.41
  5. Step 5: Solve for x
    x = 16,092,860.41/4,241.78
  6. Step 6: Final answer
    x = 3,793.89

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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.