Home / 16,172-22,323.12-9,548

Finding the Fourth Proportional to 16,172, 22,323.12 and 9,548

Calculator

Solution

The fourth proportional to 16,172, 22,323.12 and 9,548 is: 13,179.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172 : 22,323.12 = 9,548 : x
  2. Step 2: Convert to fraction form
    16,172/22,323.12 = 9,548/x
  3. Step 3: Cross multiply
    16,172x = 22,323.12 × 9,548
  4. Step 4: Simplify right side
    16,172x = 213,141,149.76
  5. Step 5: Solve for x
    x = 213,141,149.76/16,172
  6. Step 6: Final answer
    x = 13,179.64

Related Problems

Find fourth proportional to 8,086, 11,161.56 and 4,774
Half scale
Find fourth proportional to 32,344, 44,646.24 and 19,096
Double scale
Find fourth proportional to 16,173, 22,324.50 and 9,549
Similar ratio
Find fourth proportional to 24,258, 33,484.68 and 14,322
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.