Home / 55,994.50-83,990.71-13,874.68

Finding the Fourth Proportional to 55,994.50, 83,990.71 and 13,874.68

Calculator

Solution

The fourth proportional to 55,994.50, 83,990.71 and 13,874.68 is: 20,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,994.50 : 83,990.71 = 13,874.68 : x
  2. Step 2: Convert to fraction form
    55,994.50/83,990.71 = 13,874.68/x
  3. Step 3: Cross multiply
    55,994.50x = 83,990.71 × 13,874.68
  4. Step 4: Simplify right side
    55,994.50x = 1,165,343,979.56
  5. Step 5: Solve for x
    x = 1,165,343,979.56/55,994.50
  6. Step 6: Final answer
    x = 20,811.76

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.