Home / 19,850.06-27,395.52-11,466.56

Finding the Fourth Proportional to 19,850.06, 27,395.52 and 11,466.56

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Solution

The fourth proportional to 19,850.06, 27,395.52 and 11,466.56 is: 15,825.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850.06 : 27,395.52 = 11,466.56 : x
  2. Step 2: Convert to fraction form
    19,850.06/27,395.52 = 11,466.56/x
  3. Step 3: Cross multiply
    19,850.06x = 27,395.52 × 11,466.56
  4. Step 4: Simplify right side
    19,850.06x = 314,132,399.30
  5. Step 5: Solve for x
    x = 314,132,399.30/19,850.06
  6. Step 6: Final answer
    x = 15,825.26

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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.