Home / 10,132.56-13,982.22-5,940

Finding the Fourth Proportional to 10,132.56, 13,982.22 and 5,940

Calculator

Solution

The fourth proportional to 10,132.56, 13,982.22 and 5,940 is: 8,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132.56 : 13,982.22 = 5,940 : x
  2. Step 2: Convert to fraction form
    10,132.56/13,982.22 = 5,940/x
  3. Step 3: Cross multiply
    10,132.56x = 13,982.22 × 5,940
  4. Step 4: Simplify right side
    10,132.56x = 83,054,386.80
  5. Step 5: Solve for x
    x = 83,054,386.80/10,132.56
  6. Step 6: Final answer
    x = 8,196.78

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.