Home / 19,522.41-26,940.75-11,568.42

Finding the Fourth Proportional to 19,522.41, 26,940.75 and 11,568.42

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Solution

The fourth proportional to 19,522.41, 26,940.75 and 11,568.42 is: 15,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.41 : 26,940.75 = 11,568.42 : x
  2. Step 2: Convert to fraction form
    19,522.41/26,940.75 = 11,568.42/x
  3. Step 3: Cross multiply
    19,522.41x = 26,940.75 × 11,568.42
  4. Step 4: Simplify right side
    19,522.41x = 311,661,911.12
  5. Step 5: Solve for x
    x = 311,661,911.12/19,522.41
  6. Step 6: Final answer
    x = 15,964.32

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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.