Home / 10,270.28-14,172.18-5,795.12

Finding the Fourth Proportional to 10,270.28, 14,172.18 and 5,795.12

Calculator

Solution

The fourth proportional to 10,270.28, 14,172.18 and 5,795.12 is: 7,996.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270.28 : 14,172.18 = 5,795.12 : x
  2. Step 2: Convert to fraction form
    10,270.28/14,172.18 = 5,795.12/x
  3. Step 3: Cross multiply
    10,270.28x = 14,172.18 × 5,795.12
  4. Step 4: Simplify right side
    10,270.28x = 82,129,483.76
  5. Step 5: Solve for x
    x = 82,129,483.76/10,270.28
  6. Step 6: Final answer
    x = 7,996.81

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.