Home / 13,476-20,214-6,180

Finding the Fourth Proportional to 13,476, 20,214 and 6,180

Calculator

Solution

The fourth proportional to 13,476, 20,214 and 6,180 is: 9,270

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476 : 20,214 = 6,180 : x
  2. Step 2: Convert to fraction form
    13,476/20,214 = 6,180/x
  3. Step 3: Cross multiply
    13,476x = 20,214 × 6,180
  4. Step 4: Simplify right side
    13,476x = 124,922,520
  5. Step 5: Solve for x
    x = 124,922,520/13,476
  6. Step 6: Final answer
    x = 9,270

Related Problems

Find fourth proportional to 6,738, 10,107 and 3,090
Half scale
Find fourth proportional to 26,952, 40,428 and 12,360
Double scale
Find fourth proportional to 13,477, 20,215.50 and 6,181
Similar ratio
Find fourth proportional to 20,214, 30,321 and 9,270
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.