Home / 19,973.94-27,563.86-11,021.52

Finding the Fourth Proportional to 19,973.94, 27,563.86 and 11,021.52

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Solution

The fourth proportional to 19,973.94, 27,563.86 and 11,021.52 is: 15,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973.94 : 27,563.86 = 11,021.52 : x
  2. Step 2: Convert to fraction form
    19,973.94/27,563.86 = 11,021.52/x
  3. Step 3: Cross multiply
    19,973.94x = 27,563.86 × 11,021.52
  4. Step 4: Simplify right side
    19,973.94x = 303,795,634.27
  5. Step 5: Solve for x
    x = 303,795,634.27/19,973.94
  6. Step 6: Final answer
    x = 15,209.60

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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.