Home / 8,801.72-12,146.04-5,262.82

Finding the Fourth Proportional to 8,801.72, 12,146.04 and 5,262.82

Calculator

Solution

The fourth proportional to 8,801.72, 12,146.04 and 5,262.82 is: 7,262.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801.72 : 12,146.04 = 5,262.82 : x
  2. Step 2: Convert to fraction form
    8,801.72/12,146.04 = 5,262.82/x
  3. Step 3: Cross multiply
    8,801.72x = 12,146.04 × 5,262.82
  4. Step 4: Simplify right side
    8,801.72x = 63,922,422.23
  5. Step 5: Solve for x
    x = 63,922,422.23/8,801.72
  6. Step 6: Final answer
    x = 7,262.49

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.