Home / 10,413.45-15,610.14-3,836.04

Finding the Fourth Proportional to 10,413.45, 15,610.14 and 3,836.04

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Solution

The fourth proportional to 10,413.45, 15,610.14 and 3,836.04 is: 5,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.45 : 15,610.14 = 3,836.04 : x
  2. Step 2: Convert to fraction form
    10,413.45/15,610.14 = 3,836.04/x
  3. Step 3: Cross multiply
    10,413.45x = 15,610.14 × 3,836.04
  4. Step 4: Simplify right side
    10,413.45x = 59,881,121.45
  5. Step 5: Solve for x
    x = 59,881,121.45/10,413.45
  6. Step 6: Final answer
    x = 5,750.36

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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.