Home / 14,149.10-21,203.52-10,422.02

Finding the Fourth Proportional to 14,149.10, 21,203.52 and 10,422.02

Calculator

Solution

The fourth proportional to 14,149.10, 21,203.52 and 10,422.02 is: 15,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,149.10 : 21,203.52 = 10,422.02 : x
  2. Step 2: Convert to fraction form
    14,149.10/21,203.52 = 10,422.02/x
  3. Step 3: Cross multiply
    14,149.10x = 21,203.52 × 10,422.02
  4. Step 4: Simplify right side
    14,149.10x = 220,983,509.51
  5. Step 5: Solve for x
    x = 220,983,509.51/14,149.10
  6. Step 6: Final answer
    x = 15,618.20

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.