Home / 13,112.62-18,094.79-7,446.62

Finding the Fourth Proportional to 13,112.62, 18,094.79 and 7,446.62

Calculator

Solution

The fourth proportional to 13,112.62, 18,094.79 and 7,446.62 is: 10,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,112.62 : 18,094.79 = 7,446.62 : x
  2. Step 2: Convert to fraction form
    13,112.62/18,094.79 = 7,446.62/x
  3. Step 3: Cross multiply
    13,112.62x = 18,094.79 × 7,446.62
  4. Step 4: Simplify right side
    13,112.62x = 134,745,025.11
  5. Step 5: Solve for x
    x = 134,745,025.11/13,112.62
  6. Step 6: Final answer
    x = 10,275.98

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.