Home / 11,990.00-16,545.51-6,684.63

Finding the Fourth Proportional to 11,990.00, 16,545.51 and 6,684.63

Calculator

Solution

The fourth proportional to 11,990.00, 16,545.51 and 6,684.63 is: 9,224.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990.00 : 16,545.51 = 6,684.63 : x
  2. Step 2: Convert to fraction form
    11,990.00/16,545.51 = 6,684.63/x
  3. Step 3: Cross multiply
    11,990.00x = 16,545.51 × 6,684.63
  4. Step 4: Simplify right side
    11,990.00x = 110,600,612.51
  5. Step 5: Solve for x
    x = 110,600,612.51/11,990.00
  6. Step 6: Final answer
    x = 9,224.41

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.