Home / 7,404.46-11,111.07-2,727.75

Finding the Fourth Proportional to 7,404.46, 11,111.07 and 2,727.75

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Solution

The fourth proportional to 7,404.46, 11,111.07 and 2,727.75 is: 4,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.46 : 11,111.07 = 2,727.75 : x
  2. Step 2: Convert to fraction form
    7,404.46/11,111.07 = 2,727.75/x
  3. Step 3: Cross multiply
    7,404.46x = 11,111.07 × 2,727.75
  4. Step 4: Simplify right side
    7,404.46x = 30,308,207.55
  5. Step 5: Solve for x
    x = 30,308,207.55/7,404.46
  6. Step 6: Final answer
    x = 4,093.24

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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.