Home / 3,235.95-4,855.14-1,155.87

Finding the Fourth Proportional to 3,235.95, 4,855.14 and 1,155.87

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Solution

The fourth proportional to 3,235.95, 4,855.14 and 1,155.87 is: 1,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.95 : 4,855.14 = 1,155.87 : x
  2. Step 2: Convert to fraction form
    3,235.95/4,855.14 = 1,155.87/x
  3. Step 3: Cross multiply
    3,235.95x = 4,855.14 × 1,155.87
  4. Step 4: Simplify right side
    3,235.95x = 5,611,910.67
  5. Step 5: Solve for x
    x = 5,611,910.67/3,235.95
  6. Step 6: Final answer
    x = 1,734.24

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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.