Home / 19,202.77-26,499.90-11,243.44

Finding the Fourth Proportional to 19,202.77, 26,499.90 and 11,243.44

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Solution

The fourth proportional to 19,202.77, 26,499.90 and 11,243.44 is: 15,515.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.77 : 26,499.90 = 11,243.44 : x
  2. Step 2: Convert to fraction form
    19,202.77/26,499.90 = 11,243.44/x
  3. Step 3: Cross multiply
    19,202.77x = 26,499.90 × 11,243.44
  4. Step 4: Simplify right side
    19,202.77x = 297,950,035.66
  5. Step 5: Solve for x
    x = 297,950,035.66/19,202.77
  6. Step 6: Final answer
    x = 15,515.99

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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.