Home / 23,990.16-35,985.23-8,407.79

Finding the Fourth Proportional to 23,990.16, 35,985.23 and 8,407.79

Calculator

Solution

The fourth proportional to 23,990.16, 35,985.23 and 8,407.79 is: 12,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,990.16 : 35,985.23 = 8,407.79 : x
  2. Step 2: Convert to fraction form
    23,990.16/35,985.23 = 8,407.79/x
  3. Step 3: Cross multiply
    23,990.16x = 35,985.23 × 8,407.79
  4. Step 4: Simplify right side
    23,990.16x = 302,556,098.04
  5. Step 5: Solve for x
    x = 302,556,098.04/23,990.16
  6. Step 6: Final answer
    x = 12,611.67

Related Problems

Find fourth proportional to 11,995.08, 17,992.62 and 4,203.89
Half scale
Find fourth proportional to 47,980.32, 71,970.47 and 16,815.57
Double scale
Find fourth proportional to 23,991.16, 35,986.73 and 8,408.79
Similar ratio
Find fourth proportional to 35,985.24, 53,977.85 and 12,611.68
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.