Home / 2,321.06-3,481.59-1,166

Finding the Fourth Proportional to 2,321.06, 3,481.59 and 1,166

Calculator

Solution

The fourth proportional to 2,321.06, 3,481.59 and 1,166 is: 1,749

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.06 : 3,481.59 = 1,166 : x
  2. Step 2: Convert to fraction form
    2,321.06/3,481.59 = 1,166/x
  3. Step 3: Cross multiply
    2,321.06x = 3,481.59 × 1,166
  4. Step 4: Simplify right side
    2,321.06x = 4,059,533.94
  5. Step 5: Solve for x
    x = 4,059,533.94/2,321.06
  6. Step 6: Final answer
    x = 1,749

Related Problems

Find fourth proportional to 1,160.53, 1,740.80 and 583
Half scale
Find fourth proportional to 4,642.12, 6,963.18 and 2,332
Double scale
Find fourth proportional to 2,322.06, 3,483.09 and 1,167
Similar ratio
Find fourth proportional to 3,481.59, 5,222.39 and 1,749
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.