Home / 7,413.04-11,119.52-1,941.04

Finding the Fourth Proportional to 7,413.04, 11,119.52 and 1,941.04

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Solution

The fourth proportional to 7,413.04, 11,119.52 and 1,941.04 is: 2,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.04 : 11,119.52 = 1,941.04 : x
  2. Step 2: Convert to fraction form
    7,413.04/11,119.52 = 1,941.04/x
  3. Step 3: Cross multiply
    7,413.04x = 11,119.52 × 1,941.04
  4. Step 4: Simplify right side
    7,413.04x = 21,583,433.10
  5. Step 5: Solve for x
    x = 21,583,433.10/7,413.04
  6. Step 6: Final answer
    x = 2,911.55

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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.