Home / 10,117.47-13,961.46-5,868.69

Finding the Fourth Proportional to 10,117.47, 13,961.46 and 5,868.69

Calculator

Solution

The fourth proportional to 10,117.47, 13,961.46 and 5,868.69 is: 8,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117.47 : 13,961.46 = 5,868.69 : x
  2. Step 2: Convert to fraction form
    10,117.47/13,961.46 = 5,868.69/x
  3. Step 3: Cross multiply
    10,117.47x = 13,961.46 × 5,868.69
  4. Step 4: Simplify right side
    10,117.47x = 81,935,480.69
  5. Step 5: Solve for x
    x = 81,935,480.69/10,117.47
  6. Step 6: Final answer
    x = 8,098.42

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.