Home / 19,067.56-28,584.32-9,702.34

Finding the Fourth Proportional to 19,067.56, 28,584.32 and 9,702.34

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Solution

The fourth proportional to 19,067.56, 28,584.32 and 9,702.34 is: 14,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.56 : 28,584.32 = 9,702.34 : x
  2. Step 2: Convert to fraction form
    19,067.56/28,584.32 = 9,702.34/x
  3. Step 3: Cross multiply
    19,067.56x = 28,584.32 × 9,702.34
  4. Step 4: Simplify right side
    19,067.56x = 277,334,791.31
  5. Step 5: Solve for x
    x = 277,334,791.31/19,067.56
  6. Step 6: Final answer
    x = 14,544.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.