Home / 4,413.69-6,622.70-2,075.22

Finding the Fourth Proportional to 4,413.69, 6,622.70 and 2,075.22

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Solution

The fourth proportional to 4,413.69, 6,622.70 and 2,075.22 is: 3,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.69 : 6,622.70 = 2,075.22 : x
  2. Step 2: Convert to fraction form
    4,413.69/6,622.70 = 2,075.22/x
  3. Step 3: Cross multiply
    4,413.69x = 6,622.70 × 2,075.22
  4. Step 4: Simplify right side
    4,413.69x = 13,743,549.12
  5. Step 5: Solve for x
    x = 13,743,549.12/4,413.69
  6. Step 6: Final answer
    x = 3,113.85

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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.