Home / 7,474.26-10,315.71-5,702.52

Finding the Fourth Proportional to 7,474.26, 10,315.71 and 5,702.52

Calculator

Solution

The fourth proportional to 7,474.26, 10,315.71 and 5,702.52 is: 7,870.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474.26 : 10,315.71 = 5,702.52 : x
  2. Step 2: Convert to fraction form
    7,474.26/10,315.71 = 5,702.52/x
  3. Step 3: Cross multiply
    7,474.26x = 10,315.71 × 5,702.52
  4. Step 4: Simplify right side
    7,474.26x = 58,825,542.59
  5. Step 5: Solve for x
    x = 58,825,542.59/7,474.26
  6. Step 6: Final answer
    x = 7,870.42

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.