Home / 12,894.08-17,793.80-7,305.08

Finding the Fourth Proportional to 12,894.08, 17,793.80 and 7,305.08

Calculator

Solution

The fourth proportional to 12,894.08, 17,793.80 and 7,305.08 is: 10,080.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894.08 : 17,793.80 = 7,305.08 : x
  2. Step 2: Convert to fraction form
    12,894.08/17,793.80 = 7,305.08/x
  3. Step 3: Cross multiply
    12,894.08x = 17,793.80 × 7,305.08
  4. Step 4: Simplify right side
    12,894.08x = 129,985,132.50
  5. Step 5: Solve for x
    x = 129,985,132.50/12,894.08
  6. Step 6: Final answer
    x = 10,080.99

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.