Home / 13,804.32-20,642.88-10,253.14

Finding the Fourth Proportional to 13,804.32, 20,642.88 and 10,253.14

Calculator

Solution

The fourth proportional to 13,804.32, 20,642.88 and 10,253.14 is: 15,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.32 : 20,642.88 = 10,253.14 : x
  2. Step 2: Convert to fraction form
    13,804.32/20,642.88 = 10,253.14/x
  3. Step 3: Cross multiply
    13,804.32x = 20,642.88 × 10,253.14
  4. Step 4: Simplify right side
    13,804.32x = 211,654,338.64
  5. Step 5: Solve for x
    x = 211,654,338.64/13,804.32
  6. Step 6: Final answer
    x = 15,332.47

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.