Home / 14,413.64-21,622.72-3,884.07

Finding the Fourth Proportional to 14,413.64, 21,622.72 and 3,884.07

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Solution

The fourth proportional to 14,413.64, 21,622.72 and 3,884.07 is: 5,826.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,413.64 : 21,622.72 = 3,884.07 : x
  2. Step 2: Convert to fraction form
    14,413.64/21,622.72 = 3,884.07/x
  3. Step 3: Cross multiply
    14,413.64x = 21,622.72 × 3,884.07
  4. Step 4: Simplify right side
    14,413.64x = 83,984,158.07
  5. Step 5: Solve for x
    x = 83,984,158.07/14,413.64
  6. Step 6: Final answer
    x = 5,826.71

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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.