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Finding the Fourth Proportional to 9,293.67, 13,936.39 and 4,360.64

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Solution

The fourth proportional to 9,293.67, 13,936.39 and 4,360.64 is: 6,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.67 : 13,936.39 = 4,360.64 : x
  2. Step 2: Convert to fraction form
    9,293.67/13,936.39 = 4,360.64/x
  3. Step 3: Cross multiply
    9,293.67x = 13,936.39 × 4,360.64
  4. Step 4: Simplify right side
    9,293.67x = 60,771,499.11
  5. Step 5: Solve for x
    x = 60,771,499.11/9,293.67
  6. Step 6: Final answer
    x = 6,539.02

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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.