Home / 3,076.05-4,244.96-1,749.85

Finding the Fourth Proportional to 3,076.05, 4,244.96 and 1,749.85

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Solution

The fourth proportional to 3,076.05, 4,244.96 and 1,749.85 is: 2,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.05 : 4,244.96 = 1,749.85 : x
  2. Step 2: Convert to fraction form
    3,076.05/4,244.96 = 1,749.85/x
  3. Step 3: Cross multiply
    3,076.05x = 4,244.96 × 1,749.85
  4. Step 4: Simplify right side
    3,076.05x = 7,428,043.26
  5. Step 5: Solve for x
    x = 7,428,043.26/3,076.05
  6. Step 6: Final answer
    x = 2,414.80

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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.