Home / 10,213.56-14,108.58-8,003.34

Finding the Fourth Proportional to 10,213.56, 14,108.58 and 8,003.34

Calculator

Solution

The fourth proportional to 10,213.56, 14,108.58 and 8,003.34 is: 11,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.56 : 14,108.58 = 8,003.34 : x
  2. Step 2: Convert to fraction form
    10,213.56/14,108.58 = 8,003.34/x
  3. Step 3: Cross multiply
    10,213.56x = 14,108.58 × 8,003.34
  4. Step 4: Simplify right side
    10,213.56x = 112,915,762.66
  5. Step 5: Solve for x
    x = 112,915,762.66/10,213.56
  6. Step 6: Final answer
    x = 11,055.48

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.