Home / 12,471.04-17,210-6,882

Finding the Fourth Proportional to 12,471.04, 17,210 and 6,882

Calculator

Solution

The fourth proportional to 12,471.04, 17,210 and 6,882 is: 9,497.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,471.04 : 17,210 = 6,882 : x
  2. Step 2: Convert to fraction form
    12,471.04/17,210 = 6,882/x
  3. Step 3: Cross multiply
    12,471.04x = 17,210 × 6,882
  4. Step 4: Simplify right side
    12,471.04x = 118,439,220
  5. Step 5: Solve for x
    x = 118,439,220/12,471.04
  6. Step 6: Final answer
    x = 9,497.14

Related Problems

Find fourth proportional to 6,235.52, 8,605 and 3,441
Half scale
Find fourth proportional to 24,942.08, 34,420 and 13,764
Double scale
Find fourth proportional to 12,472.04, 17,211.38 and 6,883
Similar ratio
Find fourth proportional to 18,706.56, 25,815 and 10,323
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.