Home / 8,606.28-12,914.88-3,675.96

Finding the Fourth Proportional to 8,606.28, 12,914.88 and 3,675.96

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Solution

The fourth proportional to 8,606.28, 12,914.88 and 3,675.96 is: 5,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606.28 : 12,914.88 = 3,675.96 : x
  2. Step 2: Convert to fraction form
    8,606.28/12,914.88 = 3,675.96/x
  3. Step 3: Cross multiply
    8,606.28x = 12,914.88 × 3,675.96
  4. Step 4: Simplify right side
    8,606.28x = 47,474,582.28
  5. Step 5: Solve for x
    x = 47,474,582.28/8,606.28
  6. Step 6: Final answer
    x = 5,516.27

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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.