Home / 7,415.46-11,130.79-4,967.37

Finding the Fourth Proportional to 7,415.46, 11,130.79 and 4,967.37

Calculator

Solution

The fourth proportional to 7,415.46, 11,130.79 and 4,967.37 is: 7,456.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415.46 : 11,130.79 = 4,967.37 : x
  2. Step 2: Convert to fraction form
    7,415.46/11,130.79 = 4,967.37/x
  3. Step 3: Cross multiply
    7,415.46x = 11,130.79 × 4,967.37
  4. Step 4: Simplify right side
    7,415.46x = 55,290,752.32
  5. Step 5: Solve for x
    x = 55,290,752.32/7,415.46
  6. Step 6: Final answer
    x = 7,456.15

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.