Home / 7,409.37-11,114.06-2,969.03

Finding the Fourth Proportional to 7,409.37, 11,114.06 and 2,969.03

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Solution

The fourth proportional to 7,409.37, 11,114.06 and 2,969.03 is: 4,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.37 : 11,114.06 = 2,969.03 : x
  2. Step 2: Convert to fraction form
    7,409.37/11,114.06 = 2,969.03/x
  3. Step 3: Cross multiply
    7,409.37x = 11,114.06 × 2,969.03
  4. Step 4: Simplify right side
    7,409.37x = 32,997,977.56
  5. Step 5: Solve for x
    x = 32,997,977.56/7,409.37
  6. Step 6: Final answer
    x = 4,453.55

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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.