Home / 7,409.88-11,114.84-3,027.34

Finding the Fourth Proportional to 7,409.88, 11,114.84 and 3,027.34

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Solution

The fourth proportional to 7,409.88, 11,114.84 and 3,027.34 is: 4,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.88 : 11,114.84 = 3,027.34 : x
  2. Step 2: Convert to fraction form
    7,409.88/11,114.84 = 3,027.34/x
  3. Step 3: Cross multiply
    7,409.88x = 11,114.84 × 3,027.34
  4. Step 4: Simplify right side
    7,409.88x = 33,648,399.73
  5. Step 5: Solve for x
    x = 33,648,399.73/7,409.88
  6. Step 6: Final answer
    x = 4,541.02

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1.5x scale

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.