Home / 17,811.20-24,575.04-11,516

Finding the Fourth Proportional to 17,811.20, 24,575.04 and 11,516

Calculator

Solution

The fourth proportional to 17,811.20, 24,575.04 and 11,516 is: 15,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811.20 : 24,575.04 = 11,516 : x
  2. Step 2: Convert to fraction form
    17,811.20/24,575.04 = 11,516/x
  3. Step 3: Cross multiply
    17,811.20x = 24,575.04 × 11,516
  4. Step 4: Simplify right side
    17,811.20x = 283,006,160.64
  5. Step 5: Solve for x
    x = 283,006,160.64/17,811.20
  6. Step 6: Final answer
    x = 15,889.22

Related Problems

Find fourth proportional to 8,905.60, 12,287.52 and 5,758
Half scale
Find fourth proportional to 35,622.40, 49,150.08 and 23,032
Double scale
Find fourth proportional to 17,812.20, 24,576.42 and 11,517
Similar ratio
Find fourth proportional to 26,716.80, 36,862.56 and 17,274
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.