Home / 4,849.45-7,277.07-2,076.12

Finding the Fourth Proportional to 4,849.45, 7,277.07 and 2,076.12

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Solution

The fourth proportional to 4,849.45, 7,277.07 and 2,076.12 is: 3,115.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.45 : 7,277.07 = 2,076.12 : x
  2. Step 2: Convert to fraction form
    4,849.45/7,277.07 = 2,076.12/x
  3. Step 3: Cross multiply
    4,849.45x = 7,277.07 × 2,076.12
  4. Step 4: Simplify right side
    4,849.45x = 15,108,070.57
  5. Step 5: Solve for x
    x = 15,108,070.57/4,849.45
  6. Step 6: Final answer
    x = 3,115.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.