Home / 15,183.09-22,775.72-4,794.75

Finding the Fourth Proportional to 15,183.09, 22,775.72 and 4,794.75

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Solution

The fourth proportional to 15,183.09, 22,775.72 and 4,794.75 is: 7,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,183.09 : 22,775.72 = 4,794.75 : x
  2. Step 2: Convert to fraction form
    15,183.09/22,775.72 = 4,794.75/x
  3. Step 3: Cross multiply
    15,183.09x = 22,775.72 × 4,794.75
  4. Step 4: Simplify right side
    15,183.09x = 109,203,859.50
  5. Step 5: Solve for x
    x = 109,203,859.50/15,183.09
  6. Step 6: Final answer
    x = 7,192.47

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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.