Home / 33,890-50,835-9,266

Finding the Fourth Proportional to 33,890, 50,835 and 9,266

Calculator

Solution

The fourth proportional to 33,890, 50,835 and 9,266 is: 13,899

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890 : 50,835 = 9,266 : x
  2. Step 2: Convert to fraction form
    33,890/50,835 = 9,266/x
  3. Step 3: Cross multiply
    33,890x = 50,835 × 9,266
  4. Step 4: Simplify right side
    33,890x = 471,037,110
  5. Step 5: Solve for x
    x = 471,037,110/33,890
  6. Step 6: Final answer
    x = 13,899

Related Problems

Find fourth proportional to 16,945, 25,417.50 and 4,633
Half scale
Find fourth proportional to 67,780, 101,670 and 18,532
Double scale
Find fourth proportional to 33,891, 50,836.50 and 9,267
Similar ratio
Find fourth proportional to 50,835, 76,252.50 and 13,899
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.