Home / 19,570.52-27,194.66-19,367.31

Finding the Fourth Proportional to 19,570.52, 27,194.66 and 19,367.31

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Solution

The fourth proportional to 19,570.52, 27,194.66 and 19,367.31 is: 26,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570.52 : 27,194.66 = 19,367.31 : x
  2. Step 2: Convert to fraction form
    19,570.52/27,194.66 = 19,367.31/x
  3. Step 3: Cross multiply
    19,570.52x = 27,194.66 × 19,367.31
  4. Step 4: Simplify right side
    19,570.52x = 526,687,458.98
  5. Step 5: Solve for x
    x = 526,687,458.98/19,570.52
  6. Step 6: Final answer
    x = 26,912.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.