Home / 19,976.16-27,567.84-11,024

Finding the Fourth Proportional to 19,976.16, 27,567.84 and 11,024

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Solution

The fourth proportional to 19,976.16, 27,567.84 and 11,024 is: 15,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976.16 : 27,567.84 = 11,024 : x
  2. Step 2: Convert to fraction form
    19,976.16/27,567.84 = 11,024/x
  3. Step 3: Cross multiply
    19,976.16x = 27,567.84 × 11,024
  4. Step 4: Simplify right side
    19,976.16x = 303,907,868.16
  5. Step 5: Solve for x
    x = 303,907,868.16/19,976.16
  6. Step 6: Final answer
    x = 15,213.53

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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.