Home / 19,976.61-27,567.80-11,024.37

Finding the Fourth Proportional to 19,976.61, 27,567.80 and 11,024.37

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Solution

The fourth proportional to 19,976.61, 27,567.80 and 11,024.37 is: 15,213.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976.61 : 27,567.80 = 11,024.37 : x
  2. Step 2: Convert to fraction form
    19,976.61/27,567.80 = 11,024.37/x
  3. Step 3: Cross multiply
    19,976.61x = 27,567.80 × 11,024.37
  4. Step 4: Simplify right side
    19,976.61x = 303,917,627.29
  5. Step 5: Solve for x
    x = 303,917,627.29/19,976.61
  6. Step 6: Final answer
    x = 15,213.67

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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.