Home / 4,941.85-7,415.70-1,824.03

Finding the Fourth Proportional to 4,941.85, 7,415.70 and 1,824.03

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Solution

The fourth proportional to 4,941.85, 7,415.70 and 1,824.03 is: 2,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.85 : 7,415.70 = 1,824.03 : x
  2. Step 2: Convert to fraction form
    4,941.85/7,415.70 = 1,824.03/x
  3. Step 3: Cross multiply
    4,941.85x = 7,415.70 × 1,824.03
  4. Step 4: Simplify right side
    4,941.85x = 13,526,413.07
  5. Step 5: Solve for x
    x = 13,526,413.07/4,941.85
  6. Step 6: Final answer
    x = 2,737.12

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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.