Home / 7,089.82-10,627.82-3,971.32

Finding the Fourth Proportional to 7,089.82, 10,627.82 and 3,971.32

Calculator

Solution

The fourth proportional to 7,089.82, 10,627.82 and 3,971.32 is: 5,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.82 : 10,627.82 = 3,971.32 : x
  2. Step 2: Convert to fraction form
    7,089.82/10,627.82 = 3,971.32/x
  3. Step 3: Cross multiply
    7,089.82x = 10,627.82 × 3,971.32
  4. Step 4: Simplify right side
    7,089.82x = 42,206,474.12
  5. Step 5: Solve for x
    x = 42,206,474.12/7,089.82
  6. Step 6: Final answer
    x = 5,953.11

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.