Home / 24,972.43-34,460.43-13,639.63

Finding the Fourth Proportional to 24,972.43, 34,460.43 and 13,639.63

Calculator

Solution

The fourth proportional to 24,972.43, 34,460.43 and 13,639.63 is: 18,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,972.43 : 34,460.43 = 13,639.63 : x
  2. Step 2: Convert to fraction form
    24,972.43/34,460.43 = 13,639.63/x
  3. Step 3: Cross multiply
    24,972.43x = 34,460.43 × 13,639.63
  4. Step 4: Simplify right side
    24,972.43x = 470,027,514.84
  5. Step 5: Solve for x
    x = 470,027,514.84/24,972.43
  6. Step 6: Final answer
    x = 18,821.86

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.