Home / 19,202.55-26,500.55-11,245.38

Finding the Fourth Proportional to 19,202.55, 26,500.55 and 11,245.38

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Solution

The fourth proportional to 19,202.55, 26,500.55 and 11,245.38 is: 15,519.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.55 : 26,500.55 = 11,245.38 : x
  2. Step 2: Convert to fraction form
    19,202.55/26,500.55 = 11,245.38/x
  3. Step 3: Cross multiply
    19,202.55x = 26,500.55 × 11,245.38
  4. Step 4: Simplify right side
    19,202.55x = 298,008,698.73
  5. Step 5: Solve for x
    x = 298,008,698.73/19,202.55
  6. Step 6: Final answer
    x = 15,519.23

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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.