Home / 11,219.00-15,482.14-6,183.22

Finding the Fourth Proportional to 11,219.00, 15,482.14 and 6,183.22

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Solution

The fourth proportional to 11,219.00, 15,482.14 and 6,183.22 is: 8,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,219.00 : 15,482.14 = 6,183.22 : x
  2. Step 2: Convert to fraction form
    11,219.00/15,482.14 = 6,183.22/x
  3. Step 3: Cross multiply
    11,219.00x = 15,482.14 × 6,183.22
  4. Step 4: Simplify right side
    11,219.00x = 95,729,452.56
  5. Step 5: Solve for x
    x = 95,729,452.56/11,219.00
  6. Step 6: Final answer
    x = 8,532.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.