Home / 8,730.27-12,047.13-5,192.82

Finding the Fourth Proportional to 8,730.27, 12,047.13 and 5,192.82

Calculator

Solution

The fourth proportional to 8,730.27, 12,047.13 and 5,192.82 is: 7,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730.27 : 12,047.13 = 5,192.82 : x
  2. Step 2: Convert to fraction form
    8,730.27/12,047.13 = 5,192.82/x
  3. Step 3: Cross multiply
    8,730.27x = 12,047.13 × 5,192.82
  4. Step 4: Simplify right side
    8,730.27x = 62,558,577.61
  5. Step 5: Solve for x
    x = 62,558,577.61/8,730.27
  6. Step 6: Final answer
    x = 7,165.71

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.