Home / 11,873.47-16,378.54-7,558.58

Finding the Fourth Proportional to 11,873.47, 16,378.54 and 7,558.58

Calculator

Solution

The fourth proportional to 11,873.47, 16,378.54 and 7,558.58 is: 10,426.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873.47 : 16,378.54 = 7,558.58 : x
  2. Step 2: Convert to fraction form
    11,873.47/16,378.54 = 7,558.58/x
  3. Step 3: Cross multiply
    11,873.47x = 16,378.54 × 7,558.58
  4. Step 4: Simplify right side
    11,873.47x = 123,798,504.87
  5. Step 5: Solve for x
    x = 123,798,504.87/11,873.47
  6. Step 6: Final answer
    x = 10,426.48

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.