Home / 7,242.48-9,994.32-4,098.84

Finding the Fourth Proportional to 7,242.48, 9,994.32 and 4,098.84

Calculator

Solution

The fourth proportional to 7,242.48, 9,994.32 and 4,098.84 is: 5,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242.48 : 9,994.32 = 4,098.84 : x
  2. Step 2: Convert to fraction form
    7,242.48/9,994.32 = 4,098.84/x
  3. Step 3: Cross multiply
    7,242.48x = 9,994.32 × 4,098.84
  4. Step 4: Simplify right side
    7,242.48x = 40,965,118.59
  5. Step 5: Solve for x
    x = 40,965,118.59/7,242.48
  6. Step 6: Final answer
    x = 5,656.23

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.