Home / 21,934-32,901-7,342

Finding the Fourth Proportional to 21,934, 32,901 and 7,342

Calculator

Solution

The fourth proportional to 21,934, 32,901 and 7,342 is: 11,013

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,934 : 32,901 = 7,342 : x
  2. Step 2: Convert to fraction form
    21,934/32,901 = 7,342/x
  3. Step 3: Cross multiply
    21,934x = 32,901 × 7,342
  4. Step 4: Simplify right side
    21,934x = 241,559,142
  5. Step 5: Solve for x
    x = 241,559,142/21,934
  6. Step 6: Final answer
    x = 11,013

Related Problems

Find fourth proportional to 10,967, 16,450.50 and 3,671
Half scale
Find fourth proportional to 43,868, 65,802 and 14,684
Double scale
Find fourth proportional to 21,935, 32,902.50 and 7,343
Similar ratio
Find fourth proportional to 32,901, 49,351.50 and 11,013
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.