Home / 10,112-13,954.56-5,696

Finding the Fourth Proportional to 10,112, 13,954.56 and 5,696

Calculator

Solution

The fourth proportional to 10,112, 13,954.56 and 5,696 is: 7,860.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112 : 13,954.56 = 5,696 : x
  2. Step 2: Convert to fraction form
    10,112/13,954.56 = 5,696/x
  3. Step 3: Cross multiply
    10,112x = 13,954.56 × 5,696
  4. Step 4: Simplify right side
    10,112x = 79,485,173.76
  5. Step 5: Solve for x
    x = 79,485,173.76/10,112
  6. Step 6: Final answer
    x = 7,860.48

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.