Home / 13,298.09-19,949.49-4,413.94

Finding the Fourth Proportional to 13,298.09, 19,949.49 and 4,413.94

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Solution

The fourth proportional to 13,298.09, 19,949.49 and 4,413.94 is: 6,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298.09 : 19,949.49 = 4,413.94 : x
  2. Step 2: Convert to fraction form
    13,298.09/19,949.49 = 4,413.94/x
  3. Step 3: Cross multiply
    13,298.09x = 19,949.49 × 4,413.94
  4. Step 4: Simplify right side
    13,298.09x = 88,055,802.02
  5. Step 5: Solve for x
    x = 88,055,802.02/13,298.09
  6. Step 6: Final answer
    x = 6,621.69

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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.