Home / 19,067.40-28,594.95-17,823.54

Finding the Fourth Proportional to 19,067.40, 28,594.95 and 17,823.54

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Solution

The fourth proportional to 19,067.40, 28,594.95 and 17,823.54 is: 26,729.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.40 : 28,594.95 = 17,823.54 : x
  2. Step 2: Convert to fraction form
    19,067.40/28,594.95 = 17,823.54/x
  3. Step 3: Cross multiply
    19,067.40x = 28,594.95 × 17,823.54
  4. Step 4: Simplify right side
    19,067.40x = 509,663,235.12
  5. Step 5: Solve for x
    x = 509,663,235.12/19,067.40
  6. Step 6: Final answer
    x = 26,729.56

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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.