Home / 6,446-9,669-1,582

Finding the Fourth Proportional to 6,446, 9,669 and 1,582

Calculator

Solution

The fourth proportional to 6,446, 9,669 and 1,582 is: 2,373

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446 : 9,669 = 1,582 : x
  2. Step 2: Convert to fraction form
    6,446/9,669 = 1,582/x
  3. Step 3: Cross multiply
    6,446x = 9,669 × 1,582
  4. Step 4: Simplify right side
    6,446x = 15,296,358
  5. Step 5: Solve for x
    x = 15,296,358/6,446
  6. Step 6: Final answer
    x = 2,373

Related Problems

Find fourth proportional to 3,223, 4,834.50 and 791
Half scale
Find fourth proportional to 12,892, 19,338 and 3,164
Double scale
Find fourth proportional to 6,447, 9,670.50 and 1,583
Similar ratio
Find fourth proportional to 9,669, 14,503.50 and 2,373
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.