Home / 7,655.82-11,469.33-6,463.50

Finding the Fourth Proportional to 7,655.82, 11,469.33 and 6,463.50

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Solution

The fourth proportional to 7,655.82, 11,469.33 and 6,463.50 is: 9,683.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.82 : 11,469.33 = 6,463.50 : x
  2. Step 2: Convert to fraction form
    7,655.82/11,469.33 = 6,463.50/x
  3. Step 3: Cross multiply
    7,655.82x = 11,469.33 × 6,463.50
  4. Step 4: Simplify right side
    7,655.82x = 74,132,014.46
  5. Step 5: Solve for x
    x = 74,132,014.46/7,655.82
  6. Step 6: Final answer
    x = 9,683.09

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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.