Home / 25,090.74-34,625.70-13,759.56

Finding the Fourth Proportional to 25,090.74, 34,625.70 and 13,759.56

Calculator

Solution

The fourth proportional to 25,090.74, 34,625.70 and 13,759.56 is: 18,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090.74 : 34,625.70 = 13,759.56 : x
  2. Step 2: Convert to fraction form
    25,090.74/34,625.70 = 13,759.56/x
  3. Step 3: Cross multiply
    25,090.74x = 34,625.70 × 13,759.56
  4. Step 4: Simplify right side
    25,090.74x = 476,434,441.84
  5. Step 5: Solve for x
    x = 476,434,441.84/25,090.74
  6. Step 6: Final answer
    x = 18,988.46

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.