Home / 12,062.78-16,654.77-7,532.38

Finding the Fourth Proportional to 12,062.78, 16,654.77 and 7,532.38

Calculator

Solution

The fourth proportional to 12,062.78, 16,654.77 and 7,532.38 is: 10,399.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062.78 : 16,654.77 = 7,532.38 : x
  2. Step 2: Convert to fraction form
    12,062.78/16,654.77 = 7,532.38/x
  3. Step 3: Cross multiply
    12,062.78x = 16,654.77 × 7,532.38
  4. Step 4: Simplify right side
    12,062.78x = 125,450,014.82
  5. Step 5: Solve for x
    x = 125,450,014.82/12,062.78
  6. Step 6: Final answer
    x = 10,399.76

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.