Home / 4,360.24-6,540.36-2,818

Finding the Fourth Proportional to 4,360.24, 6,540.36 and 2,818

Calculator

Solution

The fourth proportional to 4,360.24, 6,540.36 and 2,818 is: 4,227

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.24 : 6,540.36 = 2,818 : x
  2. Step 2: Convert to fraction form
    4,360.24/6,540.36 = 2,818/x
  3. Step 3: Cross multiply
    4,360.24x = 6,540.36 × 2,818
  4. Step 4: Simplify right side
    4,360.24x = 18,430,734.48
  5. Step 5: Solve for x
    x = 18,430,734.48/4,360.24
  6. Step 6: Final answer
    x = 4,227

Related Problems

Find fourth proportional to 2,180.12, 3,270.18 and 1,409
Half scale
Find fourth proportional to 8,720.48, 13,080.72 and 5,636
Double scale
Find fourth proportional to 4,361.24, 6,541.86 and 2,819
Similar ratio
Find fourth proportional to 6,540.36, 9,810.54 and 4,227
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.