Home / 19,396.16-26,767.68-11,015.36

Finding the Fourth Proportional to 19,396.16, 26,767.68 and 11,015.36

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Solution

The fourth proportional to 19,396.16, 26,767.68 and 11,015.36 is: 15,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.16 : 26,767.68 = 11,015.36 : x
  2. Step 2: Convert to fraction form
    19,396.16/26,767.68 = 11,015.36/x
  3. Step 3: Cross multiply
    19,396.16x = 26,767.68 × 11,015.36
  4. Step 4: Simplify right side
    19,396.16x = 294,855,631.56
  5. Step 5: Solve for x
    x = 294,855,631.56/19,396.16
  6. Step 6: Final answer
    x = 15,201.75

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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.