Home / 1,892.14-2,611.25-1,095.55

Finding the Fourth Proportional to 1,892.14, 2,611.25 and 1,095.55

Calculator

Solution

The fourth proportional to 1,892.14, 2,611.25 and 1,095.55 is: 1,511.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.14 : 2,611.25 = 1,095.55 : x
  2. Step 2: Convert to fraction form
    1,892.14/2,611.25 = 1,095.55/x
  3. Step 3: Cross multiply
    1,892.14x = 2,611.25 × 1,095.55
  4. Step 4: Simplify right side
    1,892.14x = 2,860,749.46
  5. Step 5: Solve for x
    x = 2,860,749.46/1,892.14
  6. Step 6: Final answer
    x = 1,511.91

Related Problems

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.