Home / 14,273.25-21,411.92-4,413.30

Finding the Fourth Proportional to 14,273.25, 21,411.92 and 4,413.30

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Solution

The fourth proportional to 14,273.25, 21,411.92 and 4,413.30 is: 6,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273.25 : 21,411.92 = 4,413.30 : x
  2. Step 2: Convert to fraction form
    14,273.25/21,411.92 = 4,413.30/x
  3. Step 3: Cross multiply
    14,273.25x = 21,411.92 × 4,413.30
  4. Step 4: Simplify right side
    14,273.25x = 94,497,226.54
  5. Step 5: Solve for x
    x = 94,497,226.54/14,273.25
  6. Step 6: Final answer
    x = 6,620.58

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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.