Home / 19,413.82-29,114.42-6,263.12

Finding the Fourth Proportional to 19,413.82, 29,114.42 and 6,263.12

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Solution

The fourth proportional to 19,413.82, 29,114.42 and 6,263.12 is: 9,392.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,413.82 : 29,114.42 = 6,263.12 : x
  2. Step 2: Convert to fraction form
    19,413.82/29,114.42 = 6,263.12/x
  3. Step 3: Cross multiply
    19,413.82x = 29,114.42 × 6,263.12
  4. Step 4: Simplify right side
    19,413.82x = 182,347,147.66
  5. Step 5: Solve for x
    x = 182,347,147.66/19,413.82
  6. Step 6: Final answer
    x = 9,392.65

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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.