Home / 26,244-39,366-7,776

Finding the Fourth Proportional to 26,244, 39,366 and 7,776

Calculator

Solution

The fourth proportional to 26,244, 39,366 and 7,776 is: 11,664

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244 : 39,366 = 7,776 : x
  2. Step 2: Convert to fraction form
    26,244/39,366 = 7,776/x
  3. Step 3: Cross multiply
    26,244x = 39,366 × 7,776
  4. Step 4: Simplify right side
    26,244x = 306,110,016
  5. Step 5: Solve for x
    x = 306,110,016/26,244
  6. Step 6: Final answer
    x = 11,664

Related Problems

Find fourth proportional to 13,122, 19,683 and 3,888
Half scale
Find fourth proportional to 52,488, 78,732 and 15,552
Double scale
Find fourth proportional to 26,245, 39,367.50 and 7,777
Similar ratio
Find fourth proportional to 39,366, 59,049 and 11,664
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.