Home / 19,419.36-26,796.96-11,034.24

Finding the Fourth Proportional to 19,419.36, 26,796.96 and 11,034.24

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Solution

The fourth proportional to 19,419.36, 26,796.96 and 11,034.24 is: 15,226.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419.36 : 26,796.96 = 11,034.24 : x
  2. Step 2: Convert to fraction form
    19,419.36/26,796.96 = 11,034.24/x
  3. Step 3: Cross multiply
    19,419.36x = 26,796.96 × 11,034.24
  4. Step 4: Simplify right side
    19,419.36x = 295,684,087.91
  5. Step 5: Solve for x
    x = 295,684,087.91/19,419.36
  6. Step 6: Final answer
    x = 15,226.25

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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.