Home / 32,811.36-49,217.44-9,438

Finding the Fourth Proportional to 32,811.36, 49,217.44 and 9,438

Calculator

Solution

The fourth proportional to 32,811.36, 49,217.44 and 9,438 is: 14,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,811.36 : 49,217.44 = 9,438 : x
  2. Step 2: Convert to fraction form
    32,811.36/49,217.44 = 9,438/x
  3. Step 3: Cross multiply
    32,811.36x = 49,217.44 × 9,438
  4. Step 4: Simplify right side
    32,811.36x = 464,514,198.72
  5. Step 5: Solve for x
    x = 464,514,198.72/32,811.36
  6. Step 6: Final answer
    x = 14,157.12

Related Problems

Find fourth proportional to 16,405.68, 24,608.72 and 4,719
Half scale
Find fourth proportional to 65,622.72, 98,434.88 and 18,876
Double scale
Find fourth proportional to 32,812.36, 49,218.94 and 9,439
Similar ratio
Find fourth proportional to 49,217.04, 73,826.16 and 14,157
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.