Home / 2,946-4,419-894

Finding the Fourth Proportional to 2,946, 4,419 and 894

Calculator

Solution

The fourth proportional to 2,946, 4,419 and 894 is: 1,341

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946 : 4,419 = 894 : x
  2. Step 2: Convert to fraction form
    2,946/4,419 = 894/x
  3. Step 3: Cross multiply
    2,946x = 4,419 × 894
  4. Step 4: Simplify right side
    2,946x = 3,950,586
  5. Step 5: Solve for x
    x = 3,950,586/2,946
  6. Step 6: Final answer
    x = 1,341

Related Problems

Find fourth proportional to 1,473, 2,209.50 and 447
Half scale
Find fourth proportional to 5,892, 8,838 and 1,788
Double scale
Find fourth proportional to 2,947, 4,420.50 and 895
Similar ratio
Find fourth proportional to 4,419, 6,628.50 and 1,341
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.