Home / 22,014.44-33,021.06-6,220.56

Finding the Fourth Proportional to 22,014.44, 33,021.06 and 6,220.56

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Solution

The fourth proportional to 22,014.44, 33,021.06 and 6,220.56 is: 9,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014.44 : 33,021.06 = 6,220.56 : x
  2. Step 2: Convert to fraction form
    22,014.44/33,021.06 = 6,220.56/x
  3. Step 3: Cross multiply
    22,014.44x = 33,021.06 × 6,220.56
  4. Step 4: Simplify right side
    22,014.44x = 205,409,319.89
  5. Step 5: Solve for x
    x = 205,409,319.89/22,014.44
  6. Step 6: Final answer
    x = 9,330.67

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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.