Home / 4,284.67-5,912.21-2,516.84

Finding the Fourth Proportional to 4,284.67, 5,912.21 and 2,516.84

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Solution

The fourth proportional to 4,284.67, 5,912.21 and 2,516.84 is: 3,472.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.67 : 5,912.21 = 2,516.84 : x
  2. Step 2: Convert to fraction form
    4,284.67/5,912.21 = 2,516.84/x
  3. Step 3: Cross multiply
    4,284.67x = 5,912.21 × 2,516.84
  4. Step 4: Simplify right side
    4,284.67x = 14,880,086.62
  5. Step 5: Solve for x
    x = 14,880,086.62/4,284.67
  6. Step 6: Final answer
    x = 3,472.87

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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.