Home / 5,556.66-8,361.72-4,576.56

Finding the Fourth Proportional to 5,556.66, 8,361.72 and 4,576.56

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Solution

The fourth proportional to 5,556.66, 8,361.72 and 4,576.56 is: 6,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.66 : 8,361.72 = 4,576.56 : x
  2. Step 2: Convert to fraction form
    5,556.66/8,361.72 = 4,576.56/x
  3. Step 3: Cross multiply
    5,556.66x = 8,361.72 × 4,576.56
  4. Step 4: Simplify right side
    5,556.66x = 38,267,913.28
  5. Step 5: Solve for x
    x = 38,267,913.28/5,556.66
  6. Step 6: Final answer
    x = 6,886.86

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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.