Home / 18,984.93-26,194.77-11,022.36

Finding the Fourth Proportional to 18,984.93, 26,194.77 and 11,022.36

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Solution

The fourth proportional to 18,984.93, 26,194.77 and 11,022.36 is: 15,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,984.93 : 26,194.77 = 11,022.36 : x
  2. Step 2: Convert to fraction form
    18,984.93/26,194.77 = 11,022.36/x
  3. Step 3: Cross multiply
    18,984.93x = 26,194.77 × 11,022.36
  4. Step 4: Simplify right side
    18,984.93x = 288,728,185.06
  5. Step 5: Solve for x
    x = 288,728,185.06/18,984.93
  6. Step 6: Final answer
    x = 15,208.28

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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.