Home / 13,748.92-18,973.50-7,461.28

Finding the Fourth Proportional to 13,748.92, 18,973.50 and 7,461.28

Calculator

Solution

The fourth proportional to 13,748.92, 18,973.50 and 7,461.28 is: 10,296.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748.92 : 18,973.50 = 7,461.28 : x
  2. Step 2: Convert to fraction form
    13,748.92/18,973.50 = 7,461.28/x
  3. Step 3: Cross multiply
    13,748.92x = 18,973.50 × 7,461.28
  4. Step 4: Simplify right side
    13,748.92x = 141,566,596.08
  5. Step 5: Solve for x
    x = 141,566,596.08/13,748.92
  6. Step 6: Final answer
    x = 10,296.56

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.