Home / 15,631.44-23,451-7,194

Finding the Fourth Proportional to 15,631.44, 23,451 and 7,194

Calculator

Solution

The fourth proportional to 15,631.44, 23,451 and 7,194 is: 10,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,631.44 : 23,451 = 7,194 : x
  2. Step 2: Convert to fraction form
    15,631.44/23,451 = 7,194/x
  3. Step 3: Cross multiply
    15,631.44x = 23,451 × 7,194
  4. Step 4: Simplify right side
    15,631.44x = 168,706,494
  5. Step 5: Solve for x
    x = 168,706,494/15,631.44
  6. Step 6: Final answer
    x = 10,792.77

Related Problems

Find fourth proportional to 7,815.72, 11,725.50 and 3,597
Half scale
Find fourth proportional to 31,262.88, 46,902 and 14,388
Double scale
Find fourth proportional to 15,632.44, 23,452.50 and 7,195
Similar ratio
Find fourth proportional to 23,447.16, 35,176.50 and 10,791
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.