Home / 19,944.76-29,910.66-9,413.32

Finding the Fourth Proportional to 19,944.76, 29,910.66 and 9,413.32

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Solution

The fourth proportional to 19,944.76, 29,910.66 and 9,413.32 is: 14,116.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944.76 : 29,910.66 = 9,413.32 : x
  2. Step 2: Convert to fraction form
    19,944.76/29,910.66 = 9,413.32/x
  3. Step 3: Cross multiply
    19,944.76x = 29,910.66 × 9,413.32
  4. Step 4: Simplify right side
    19,944.76x = 281,558,613.99
  5. Step 5: Solve for x
    x = 281,558,613.99/19,944.76
  6. Step 6: Final answer
    x = 14,116.92

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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.