Home / 10,438.25-14,404.83-5,722.61

Finding the Fourth Proportional to 10,438.25, 14,404.83 and 5,722.61

Calculator

Solution

The fourth proportional to 10,438.25, 14,404.83 and 5,722.61 is: 7,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,438.25 : 14,404.83 = 5,722.61 : x
  2. Step 2: Convert to fraction form
    10,438.25/14,404.83 = 5,722.61/x
  3. Step 3: Cross multiply
    10,438.25x = 14,404.83 × 5,722.61
  4. Step 4: Simplify right side
    10,438.25x = 82,433,224.21
  5. Step 5: Solve for x
    x = 82,433,224.21/10,438.25
  6. Step 6: Final answer
    x = 7,897.23

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.