Home / 5,576.10-8,361.43-2,761.68

Finding the Fourth Proportional to 5,576.10, 8,361.43 and 2,761.68

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Solution

The fourth proportional to 5,576.10, 8,361.43 and 2,761.68 is: 4,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.10 : 8,361.43 = 2,761.68 : x
  2. Step 2: Convert to fraction form
    5,576.10/8,361.43 = 2,761.68/x
  3. Step 3: Cross multiply
    5,576.10x = 8,361.43 × 2,761.68
  4. Step 4: Simplify right side
    5,576.10x = 23,091,594.00
  5. Step 5: Solve for x
    x = 23,091,594.00/5,576.10
  6. Step 6: Final answer
    x = 4,141.17

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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.