Home / 4,576.38-6,860.46-2,109.94

Finding the Fourth Proportional to 4,576.38, 6,860.46 and 2,109.94

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Solution

The fourth proportional to 4,576.38, 6,860.46 and 2,109.94 is: 3,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.38 : 6,860.46 = 2,109.94 : x
  2. Step 2: Convert to fraction form
    4,576.38/6,860.46 = 2,109.94/x
  3. Step 3: Cross multiply
    4,576.38x = 6,860.46 × 2,109.94
  4. Step 4: Simplify right side
    4,576.38x = 14,475,158.97
  5. Step 5: Solve for x
    x = 14,475,158.97/4,576.38
  6. Step 6: Final answer
    x = 3,163.02

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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.