Home / 22,445.32-33,630.78-13,653.64

Finding the Fourth Proportional to 22,445.32, 33,630.78 and 13,653.64

Calculator

Solution

The fourth proportional to 22,445.32, 33,630.78 and 13,653.64 is: 20,457.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445.32 : 33,630.78 = 13,653.64 : x
  2. Step 2: Convert to fraction form
    22,445.32/33,630.78 = 13,653.64/x
  3. Step 3: Cross multiply
    22,445.32x = 33,630.78 × 13,653.64
  4. Step 4: Simplify right side
    22,445.32x = 459,182,563.04
  5. Step 5: Solve for x
    x = 459,182,563.04/22,445.32
  6. Step 6: Final answer
    x = 20,457.83

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.