Home / 16,861.67-23,269.10-9,308

Finding the Fourth Proportional to 16,861.67, 23,269.10 and 9,308

Calculator

Solution

The fourth proportional to 16,861.67, 23,269.10 and 9,308 is: 12,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.67 : 23,269.10 = 9,308 : x
  2. Step 2: Convert to fraction form
    16,861.67/23,269.10 = 9,308/x
  3. Step 3: Cross multiply
    16,861.67x = 23,269.10 × 9,308
  4. Step 4: Simplify right side
    16,861.67x = 216,588,782.80
  5. Step 5: Solve for x
    x = 216,588,782.80/16,861.67
  6. Step 6: Final answer
    x = 12,845.04

Related Problems

Find fourth proportional to 8,430.84, 11,634.55 and 4,654
Half scale
Find fourth proportional to 33,723.34, 46,538.20 and 18,616
Double scale
Find fourth proportional to 16,862.67, 23,270.48 and 9,309
Similar ratio
Find fourth proportional to 25,292.51, 34,903.65 and 13,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.