Home / 17,419.46-26,104.28-13,920.11

Finding the Fourth Proportional to 17,419.46, 26,104.28 and 13,920.11

Calculator

Solution

The fourth proportional to 17,419.46, 26,104.28 and 13,920.11 is: 20,860.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419.46 : 26,104.28 = 13,920.11 : x
  2. Step 2: Convert to fraction form
    17,419.46/26,104.28 = 13,920.11/x
  3. Step 3: Cross multiply
    17,419.46x = 26,104.28 × 13,920.11
  4. Step 4: Simplify right side
    17,419.46x = 363,374,449.07
  5. Step 5: Solve for x
    x = 363,374,449.07/17,419.46
  6. Step 6: Final answer
    x = 20,860.26

Related Problems

Find fourth proportional to 8,709.73, 13,052.14 and 6,960.06
Half scale
Find fourth proportional to 34,838.92, 52,208.56 and 27,840.22
Double scale
Find fourth proportional to 17,420.46, 26,105.78 and 13,921.11
Similar ratio
Find fourth proportional to 26,129.19, 39,156.42 and 20,880.17
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.