Home / 19,172.84-26,454.43-11,213.51

Finding the Fourth Proportional to 19,172.84, 26,454.43 and 11,213.51

Calculator

Solution

The fourth proportional to 19,172.84, 26,454.43 and 11,213.51 is: 15,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172.84 : 26,454.43 = 11,213.51 : x
  2. Step 2: Convert to fraction form
    19,172.84/26,454.43 = 11,213.51/x
  3. Step 3: Cross multiply
    19,172.84x = 26,454.43 × 11,213.51
  4. Step 4: Simplify right side
    19,172.84x = 296,646,897.09
  5. Step 5: Solve for x
    x = 296,646,897.09/19,172.84
  6. Step 6: Final answer
    x = 15,472.25

Related Problems

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.