Home / 48,157.92-72,240.12-18,576

Finding the Fourth Proportional to 48,157.92, 72,240.12 and 18,576

Calculator

Solution

The fourth proportional to 48,157.92, 72,240.12 and 18,576 is: 27,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,157.92 : 72,240.12 = 18,576 : x
  2. Step 2: Convert to fraction form
    48,157.92/72,240.12 = 18,576/x
  3. Step 3: Cross multiply
    48,157.92x = 72,240.12 × 18,576
  4. Step 4: Simplify right side
    48,157.92x = 1,341,932,469.12
  5. Step 5: Solve for x
    x = 1,341,932,469.12/48,157.92
  6. Step 6: Final answer
    x = 27,865.25

Related Problems

Find fourth proportional to 24,078.96, 36,120.06 and 9,288
Half scale
Find fourth proportional to 96,315.84, 144,480.24 and 37,152
Double scale
Find fourth proportional to 48,158.92, 72,241.62 and 18,577
Similar ratio
Find fourth proportional to 72,236.88, 108,360.18 and 27,864
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.