Home / 11,220.08-16,830.60-4,294

Finding the Fourth Proportional to 11,220.08, 16,830.60 and 4,294

Calculator

Solution

The fourth proportional to 11,220.08, 16,830.60 and 4,294 is: 6,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220.08 : 16,830.60 = 4,294 : x
  2. Step 2: Convert to fraction form
    11,220.08/16,830.60 = 4,294/x
  3. Step 3: Cross multiply
    11,220.08x = 16,830.60 × 4,294
  4. Step 4: Simplify right side
    11,220.08x = 72,270,596.40
  5. Step 5: Solve for x
    x = 72,270,596.40/11,220.08
  6. Step 6: Final answer
    x = 6,441.18

Related Problems

Find fourth proportional to 5,610.04, 8,415.30 and 2,147
Half scale
Find fourth proportional to 22,440.16, 33,661.20 and 8,588
Double scale
Find fourth proportional to 11,221.08, 16,832.10 and 4,295
Similar ratio
Find fourth proportional to 16,830.12, 25,245.90 and 6,441
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.