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Finding the Fourth Proportional to 7,409.93, 11,114.90 and 3,027.39

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Solution

The fourth proportional to 7,409.93, 11,114.90 and 3,027.39 is: 4,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.93 : 11,114.90 = 3,027.39 : x
  2. Step 2: Convert to fraction form
    7,409.93/11,114.90 = 3,027.39/x
  3. Step 3: Cross multiply
    7,409.93x = 11,114.90 × 3,027.39
  4. Step 4: Simplify right side
    7,409.93x = 33,649,103.00
  5. Step 5: Solve for x
    x = 33,649,103.00/7,409.93
  6. Step 6: Final answer
    x = 4,541.08

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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.