Home / 8,996.52-12,415.22-5,221.92

Finding the Fourth Proportional to 8,996.52, 12,415.22 and 5,221.92

Calculator

Solution

The fourth proportional to 8,996.52, 12,415.22 and 5,221.92 is: 7,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.52 : 12,415.22 = 5,221.92 : x
  2. Step 2: Convert to fraction form
    8,996.52/12,415.22 = 5,221.92/x
  3. Step 3: Cross multiply
    8,996.52x = 12,415.22 × 5,221.92
  4. Step 4: Simplify right side
    8,996.52x = 64,831,259.51
  5. Step 5: Solve for x
    x = 64,831,259.51/8,996.52
  6. Step 6: Final answer
    x = 7,206.26

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.