Home / 7,604.21-11,414.50-6,384.96

Finding the Fourth Proportional to 7,604.21, 11,414.50 and 6,384.96

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Solution

The fourth proportional to 7,604.21, 11,414.50 and 6,384.96 is: 9,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.21 : 11,414.50 = 6,384.96 : x
  2. Step 2: Convert to fraction form
    7,604.21/11,414.50 = 6,384.96/x
  3. Step 3: Cross multiply
    7,604.21x = 11,414.50 × 6,384.96
  4. Step 4: Simplify right side
    7,604.21x = 72,881,109.96
  5. Step 5: Solve for x
    x = 72,881,109.96/7,604.21
  6. Step 6: Final answer
    x = 9,584.31

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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.