Home / 3,235.95-4,858.79-1,850.85

Finding the Fourth Proportional to 3,235.95, 4,858.79 and 1,850.85

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Solution

The fourth proportional to 3,235.95, 4,858.79 and 1,850.85 is: 2,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.95 : 4,858.79 = 1,850.85 : x
  2. Step 2: Convert to fraction form
    3,235.95/4,858.79 = 1,850.85/x
  3. Step 3: Cross multiply
    3,235.95x = 4,858.79 × 1,850.85
  4. Step 4: Simplify right side
    3,235.95x = 8,992,914.32
  5. Step 5: Solve for x
    x = 8,992,914.32/3,235.95
  6. Step 6: Final answer
    x = 2,779.06

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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.