Home / 4,286-5,913.06-2,516.96

Finding the Fourth Proportional to 4,286, 5,913.06 and 2,516.96

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Solution

The fourth proportional to 4,286, 5,913.06 and 2,516.96 is: 3,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286 : 5,913.06 = 2,516.96 : x
  2. Step 2: Convert to fraction form
    4,286/5,913.06 = 2,516.96/x
  3. Step 3: Cross multiply
    4,286x = 5,913.06 × 2,516.96
  4. Step 4: Simplify right side
    4,286x = 14,882,935.50
  5. Step 5: Solve for x
    x = 14,882,935.50/4,286
  6. Step 6: Final answer
    x = 3,472.45

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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.