Home / 4,075.80-6,110.94-1,609.95

Finding the Fourth Proportional to 4,075.80, 6,110.94 and 1,609.95

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Solution

The fourth proportional to 4,075.80, 6,110.94 and 1,609.95 is: 2,413.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.80 : 6,110.94 = 1,609.95 : x
  2. Step 2: Convert to fraction form
    4,075.80/6,110.94 = 1,609.95/x
  3. Step 3: Cross multiply
    4,075.80x = 6,110.94 × 1,609.95
  4. Step 4: Simplify right side
    4,075.80x = 9,838,307.85
  5. Step 5: Solve for x
    x = 9,838,307.85/4,075.80
  6. Step 6: Final answer
    x = 2,413.83

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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.