Home / 14,277.24-21,413.28-3,886.56

Finding the Fourth Proportional to 14,277.24, 21,413.28 and 3,886.56

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Solution

The fourth proportional to 14,277.24, 21,413.28 and 3,886.56 is: 5,829.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277.24 : 21,413.28 = 3,886.56 : x
  2. Step 2: Convert to fraction form
    14,277.24/21,413.28 = 3,886.56/x
  3. Step 3: Cross multiply
    14,277.24x = 21,413.28 × 3,886.56
  4. Step 4: Simplify right side
    14,277.24x = 83,223,997.52
  5. Step 5: Solve for x
    x = 83,223,997.52/14,277.24
  6. Step 6: Final answer
    x = 5,829.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.