Home / 13,275.40-19,913.04-6,328.84

Finding the Fourth Proportional to 13,275.40, 19,913.04 and 6,328.84

Calculator

Solution

The fourth proportional to 13,275.40, 19,913.04 and 6,328.84 is: 9,493.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275.40 : 19,913.04 = 6,328.84 : x
  2. Step 2: Convert to fraction form
    13,275.40/19,913.04 = 6,328.84/x
  3. Step 3: Cross multiply
    13,275.40x = 19,913.04 × 6,328.84
  4. Step 4: Simplify right side
    13,275.40x = 126,026,444.07
  5. Step 5: Solve for x
    x = 126,026,444.07/13,275.40
  6. Step 6: Final answer
    x = 9,493.23

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.