Home / 19,450.67-26,844.47-10,954.44

Finding the Fourth Proportional to 19,450.67, 26,844.47 and 10,954.44

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Solution

The fourth proportional to 19,450.67, 26,844.47 and 10,954.44 is: 15,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.67 : 26,844.47 = 10,954.44 : x
  2. Step 2: Convert to fraction form
    19,450.67/26,844.47 = 10,954.44/x
  3. Step 3: Cross multiply
    19,450.67x = 26,844.47 × 10,954.44
  4. Step 4: Simplify right side
    19,450.67x = 294,066,081.17
  5. Step 5: Solve for x
    x = 294,066,081.17/19,450.67
  6. Step 6: Final answer
    x = 15,118.56

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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.