Home / 2,294.40-3,441.96-1,371

Finding the Fourth Proportional to 2,294.40, 3,441.96 and 1,371

Calculator

Solution

The fourth proportional to 2,294.40, 3,441.96 and 1,371 is: 2,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.40 : 3,441.96 = 1,371 : x
  2. Step 2: Convert to fraction form
    2,294.40/3,441.96 = 1,371/x
  3. Step 3: Cross multiply
    2,294.40x = 3,441.96 × 1,371
  4. Step 4: Simplify right side
    2,294.40x = 4,718,927.16
  5. Step 5: Solve for x
    x = 4,718,927.16/2,294.40
  6. Step 6: Final answer
    x = 2,056.72

Related Problems

Find fourth proportional to 1,147.20, 1,720.98 and 685.50
Half scale
Find fourth proportional to 4,588.80, 6,883.92 and 2,742
Double scale
Find fourth proportional to 2,295.40, 3,443.46 and 1,372
Similar ratio
Find fourth proportional to 3,441.60, 5,162.94 and 2,056.50
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.