Home / 3,070.33-4,235.60-2,075.95

Finding the Fourth Proportional to 3,070.33, 4,235.60 and 2,075.95

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Solution

The fourth proportional to 3,070.33, 4,235.60 and 2,075.95 is: 2,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070.33 : 4,235.60 = 2,075.95 : x
  2. Step 2: Convert to fraction form
    3,070.33/4,235.60 = 2,075.95/x
  3. Step 3: Cross multiply
    3,070.33x = 4,235.60 × 2,075.95
  4. Step 4: Simplify right side
    3,070.33x = 8,792,893.82
  5. Step 5: Solve for x
    x = 8,792,893.82/3,070.33
  6. Step 6: Final answer
    x = 2,863.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.