Home / 19,630.44-29,413.02-11,823.24

Finding the Fourth Proportional to 19,630.44, 29,413.02 and 11,823.24

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Solution

The fourth proportional to 19,630.44, 29,413.02 and 11,823.24 is: 17,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.44 : 29,413.02 = 11,823.24 : x
  2. Step 2: Convert to fraction form
    19,630.44/29,413.02 = 11,823.24/x
  3. Step 3: Cross multiply
    19,630.44x = 29,413.02 × 11,823.24
  4. Step 4: Simplify right side
    19,630.44x = 347,757,194.58
  5. Step 5: Solve for x
    x = 347,757,194.58/19,630.44
  6. Step 6: Final answer
    x = 17,715.20

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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.