Home / 24,080.64-36,120.96-11,760

Finding the Fourth Proportional to 24,080.64, 36,120.96 and 11,760

Calculator

Solution

The fourth proportional to 24,080.64, 36,120.96 and 11,760 is: 17,640

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,080.64 : 36,120.96 = 11,760 : x
  2. Step 2: Convert to fraction form
    24,080.64/36,120.96 = 11,760/x
  3. Step 3: Cross multiply
    24,080.64x = 36,120.96 × 11,760
  4. Step 4: Simplify right side
    24,080.64x = 424,782,489.60
  5. Step 5: Solve for x
    x = 424,782,489.60/24,080.64
  6. Step 6: Final answer
    x = 17,640

Related Problems

Find fourth proportional to 12,040.32, 18,060.48 and 5,880
Half scale
Find fourth proportional to 48,161.28, 72,241.92 and 23,520
Double scale
Find fourth proportional to 24,081.64, 36,122.46 and 11,761
Similar ratio
Find fourth proportional to 36,120.96, 54,181.44 and 17,640
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.