Home / 19.49-26.95-14.09

Finding the Fourth Proportional to 19.49, 26.95 and 14.09

Calculator

Solution

The fourth proportional to 19.49, 26.95 and 14.09 is: 19.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19.49 : 26.95 = 14.09 : x
  2. Step 2: Convert to fraction form
    19.49/26.95 = 14.09/x
  3. Step 3: Cross multiply
    19.49x = 26.95 × 14.09
  4. Step 4: Simplify right side
    19.49x = 379.56
  5. Step 5: Solve for x
    x = 379.56/19.49
  6. Step 6: Final answer
    x = 19.47

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.