Home / 12,054.63-16,635.20-6,749.63

Finding the Fourth Proportional to 12,054.63, 16,635.20 and 6,749.63

Calculator

Solution

The fourth proportional to 12,054.63, 16,635.20 and 6,749.63 is: 9,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054.63 : 16,635.20 = 6,749.63 : x
  2. Step 2: Convert to fraction form
    12,054.63/16,635.20 = 6,749.63/x
  3. Step 3: Cross multiply
    12,054.63x = 16,635.20 × 6,749.63
  4. Step 4: Simplify right side
    12,054.63x = 112,281,411.23
  5. Step 5: Solve for x
    x = 112,281,411.23/12,054.63
  6. Step 6: Final answer
    x = 9,314.38

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.