Home / 7,413.84-11,122.54-2,483.50

Finding the Fourth Proportional to 7,413.84, 11,122.54 and 2,483.50

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Solution

The fourth proportional to 7,413.84, 11,122.54 and 2,483.50 is: 3,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.84 : 11,122.54 = 2,483.50 : x
  2. Step 2: Convert to fraction form
    7,413.84/11,122.54 = 2,483.50/x
  3. Step 3: Cross multiply
    7,413.84x = 11,122.54 × 2,483.50
  4. Step 4: Simplify right side
    7,413.84x = 27,622,828.09
  5. Step 5: Solve for x
    x = 27,622,828.09/7,413.84
  6. Step 6: Final answer
    x = 3,725.85

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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.