Home / 27,178.25-40,765.55-7,455.16

Finding the Fourth Proportional to 27,178.25, 40,765.55 and 7,455.16

Calculator

Solution

The fourth proportional to 27,178.25, 40,765.55 and 7,455.16 is: 11,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,178.25 : 40,765.55 = 7,455.16 : x
  2. Step 2: Convert to fraction form
    27,178.25/40,765.55 = 7,455.16/x
  3. Step 3: Cross multiply
    27,178.25x = 40,765.55 × 7,455.16
  4. Step 4: Simplify right side
    27,178.25x = 303,913,614.46
  5. Step 5: Solve for x
    x = 303,913,614.46/27,178.25
  6. Step 6: Final answer
    x = 11,182.24

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.