Home / 25,407.06-35,079.24-19,428.31

Finding the Fourth Proportional to 25,407.06, 35,079.24 and 19,428.31

Calculator

Solution

The fourth proportional to 25,407.06, 35,079.24 and 19,428.31 is: 26,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407.06 : 35,079.24 = 19,428.31 : x
  2. Step 2: Convert to fraction form
    25,407.06/35,079.24 = 19,428.31/x
  3. Step 3: Cross multiply
    25,407.06x = 35,079.24 × 19,428.31
  4. Step 4: Simplify right side
    25,407.06x = 681,530,349.28
  5. Step 5: Solve for x
    x = 681,530,349.28/25,407.06
  6. Step 6: Final answer
    x = 26,824.45

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.