Home / 19,822.24-27,352.72-11,441.44

Finding the Fourth Proportional to 19,822.24, 27,352.72 and 11,441.44

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Solution

The fourth proportional to 19,822.24, 27,352.72 and 11,441.44 is: 15,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822.24 : 27,352.72 = 11,441.44 : x
  2. Step 2: Convert to fraction form
    19,822.24/27,352.72 = 11,441.44/x
  3. Step 3: Cross multiply
    19,822.24x = 27,352.72 × 11,441.44
  4. Step 4: Simplify right side
    19,822.24x = 312,954,504.72
  5. Step 5: Solve for x
    x = 312,954,504.72/19,822.24
  6. Step 6: Final answer
    x = 15,788.05

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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.