Home / 19,617.22-27,074.02-11,659.37

Finding the Fourth Proportional to 19,617.22, 27,074.02 and 11,659.37

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Solution

The fourth proportional to 19,617.22, 27,074.02 and 11,659.37 is: 16,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,617.22 : 27,074.02 = 11,659.37 : x
  2. Step 2: Convert to fraction form
    19,617.22/27,074.02 = 11,659.37/x
  3. Step 3: Cross multiply
    19,617.22x = 27,074.02 × 11,659.37
  4. Step 4: Simplify right side
    19,617.22x = 315,666,016.57
  5. Step 5: Solve for x
    x = 315,666,016.57/19,617.22
  6. Step 6: Final answer
    x = 16,091.27

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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.