Home / 4,772.27-6,576.03-3,930.27

Finding the Fourth Proportional to 4,772.27, 6,576.03 and 3,930.27

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Solution

The fourth proportional to 4,772.27, 6,576.03 and 3,930.27 is: 5,415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772.27 : 6,576.03 = 3,930.27 : x
  2. Step 2: Convert to fraction form
    4,772.27/6,576.03 = 3,930.27/x
  3. Step 3: Cross multiply
    4,772.27x = 6,576.03 × 3,930.27
  4. Step 4: Simplify right side
    4,772.27x = 25,845,573.43
  5. Step 5: Solve for x
    x = 25,845,573.43/4,772.27
  6. Step 6: Final answer
    x = 5,415.79

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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.