Home / 12,540.44-17,305.74-6,875.44

Finding the Fourth Proportional to 12,540.44, 17,305.74 and 6,875.44

Calculator

Solution

The fourth proportional to 12,540.44, 17,305.74 and 6,875.44 is: 9,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,540.44 : 17,305.74 = 6,875.44 : x
  2. Step 2: Convert to fraction form
    12,540.44/17,305.74 = 6,875.44/x
  3. Step 3: Cross multiply
    12,540.44x = 17,305.74 × 6,875.44
  4. Step 4: Simplify right side
    12,540.44x = 118,984,533.76
  5. Step 5: Solve for x
    x = 118,984,533.76/12,540.44
  6. Step 6: Final answer
    x = 9,488.07

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.