Home / 4,074.24-6,105.76-2,220.48

Finding the Fourth Proportional to 4,074.24, 6,105.76 and 2,220.48

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Solution

The fourth proportional to 4,074.24, 6,105.76 and 2,220.48 is: 3,327.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.24 : 6,105.76 = 2,220.48 : x
  2. Step 2: Convert to fraction form
    4,074.24/6,105.76 = 2,220.48/x
  3. Step 3: Cross multiply
    4,074.24x = 6,105.76 × 2,220.48
  4. Step 4: Simplify right side
    4,074.24x = 13,557,717.96
  5. Step 5: Solve for x
    x = 13,557,717.96/4,074.24
  6. Step 6: Final answer
    x = 3,327.67

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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.