Home / 4,868.78-6,714.50-4,163.27

Finding the Fourth Proportional to 4,868.78, 6,714.50 and 4,163.27

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Solution

The fourth proportional to 4,868.78, 6,714.50 and 4,163.27 is: 5,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.78 : 6,714.50 = 4,163.27 : x
  2. Step 2: Convert to fraction form
    4,868.78/6,714.50 = 4,163.27/x
  3. Step 3: Cross multiply
    4,868.78x = 6,714.50 × 4,163.27
  4. Step 4: Simplify right side
    4,868.78x = 27,954,222.03
  5. Step 5: Solve for x
    x = 27,954,222.03/4,868.78
  6. Step 6: Final answer
    x = 5,741.53

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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.