Home / 48,987.82-67,608.47-27,764.80

Finding the Fourth Proportional to 48,987.82, 67,608.47 and 27,764.80

Calculator

Solution

The fourth proportional to 48,987.82, 67,608.47 and 27,764.80 is: 38,318.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,987.82 : 67,608.47 = 27,764.80 : x
  2. Step 2: Convert to fraction form
    48,987.82/67,608.47 = 27,764.80/x
  3. Step 3: Cross multiply
    48,987.82x = 67,608.47 × 27,764.80
  4. Step 4: Simplify right side
    48,987.82x = 1,877,135,647.86
  5. Step 5: Solve for x
    x = 1,877,135,647.86/48,987.82
  6. Step 6: Final answer
    x = 38,318.42

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.