Home / 22,402-33,603-7,810

Finding the Fourth Proportional to 22,402, 33,603 and 7,810

Calculator

Solution

The fourth proportional to 22,402, 33,603 and 7,810 is: 11,715

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,402 : 33,603 = 7,810 : x
  2. Step 2: Convert to fraction form
    22,402/33,603 = 7,810/x
  3. Step 3: Cross multiply
    22,402x = 33,603 × 7,810
  4. Step 4: Simplify right side
    22,402x = 262,439,430
  5. Step 5: Solve for x
    x = 262,439,430/22,402
  6. Step 6: Final answer
    x = 11,715

Related Problems

Find fourth proportional to 11,201, 16,801.50 and 3,905
Half scale
Find fourth proportional to 44,804, 67,206 and 15,620
Double scale
Find fourth proportional to 22,403, 33,604.50 and 7,811
Similar ratio
Find fourth proportional to 33,603, 50,404.50 and 11,715
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.