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Finding the Fourth Proportional to 29,413.02, 40,550.22 and 19,965.18

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Solution

The fourth proportional to 29,413.02, 40,550.22 and 19,965.18 is: 27,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,413.02 : 40,550.22 = 19,965.18 : x
  2. Step 2: Convert to fraction form
    29,413.02/40,550.22 = 19,965.18/x
  3. Step 3: Cross multiply
    29,413.02x = 40,550.22 × 19,965.18
  4. Step 4: Simplify right side
    29,413.02x = 809,592,441.34
  5. Step 5: Solve for x
    x = 809,592,441.34/29,413.02
  6. Step 6: Final answer
    x = 27,524.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.