Home / 7,087.05-10,630.62-1,892.94

Finding the Fourth Proportional to 7,087.05, 10,630.62 and 1,892.94

Calculator

Solution

The fourth proportional to 7,087.05, 10,630.62 and 1,892.94 is: 2,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087.05 : 10,630.62 = 1,892.94 : x
  2. Step 2: Convert to fraction form
    7,087.05/10,630.62 = 1,892.94/x
  3. Step 3: Cross multiply
    7,087.05x = 10,630.62 × 1,892.94
  4. Step 4: Simplify right side
    7,087.05x = 20,123,125.82
  5. Step 5: Solve for x
    x = 20,123,125.82/7,087.05
  6. Step 6: Final answer
    x = 2,839.42

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.