Home / 9,249.12-12,764.98-5,271.66

Finding the Fourth Proportional to 9,249.12, 12,764.98 and 5,271.66

Calculator

Solution

The fourth proportional to 9,249.12, 12,764.98 and 5,271.66 is: 7,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249.12 : 12,764.98 = 5,271.66 : x
  2. Step 2: Convert to fraction form
    9,249.12/12,764.98 = 5,271.66/x
  3. Step 3: Cross multiply
    9,249.12x = 12,764.98 × 5,271.66
  4. Step 4: Simplify right side
    9,249.12x = 67,292,634.47
  5. Step 5: Solve for x
    x = 67,292,634.47/9,249.12
  6. Step 6: Final answer
    x = 7,275.57

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.