Home / 12,297.51-18,443.88-5,632.56

Finding the Fourth Proportional to 12,297.51, 18,443.88 and 5,632.56

Calculator

Solution

The fourth proportional to 12,297.51, 18,443.88 and 5,632.56 is: 8,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297.51 : 18,443.88 = 5,632.56 : x
  2. Step 2: Convert to fraction form
    12,297.51/18,443.88 = 5,632.56/x
  3. Step 3: Cross multiply
    12,297.51x = 18,443.88 × 5,632.56
  4. Step 4: Simplify right side
    12,297.51x = 103,886,260.73
  5. Step 5: Solve for x
    x = 103,886,260.73/12,297.51
  6. Step 6: Final answer
    x = 8,447.75

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.