Home / 12,034.92-18,054.94-7,108.22

Finding the Fourth Proportional to 12,034.92, 18,054.94 and 7,108.22

Calculator

Solution

The fourth proportional to 12,034.92, 18,054.94 and 7,108.22 is: 10,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034.92 : 18,054.94 = 7,108.22 : x
  2. Step 2: Convert to fraction form
    12,034.92/18,054.94 = 7,108.22/x
  3. Step 3: Cross multiply
    12,034.92x = 18,054.94 × 7,108.22
  4. Step 4: Simplify right side
    12,034.92x = 128,338,485.61
  5. Step 5: Solve for x
    x = 128,338,485.61/12,034.92
  6. Step 6: Final answer
    x = 10,663.84

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.