Home / 13,343.08-18,415.14-7,753

Finding the Fourth Proportional to 13,343.08, 18,415.14 and 7,753

Calculator

Solution

The fourth proportional to 13,343.08, 18,415.14 and 7,753 is: 10,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,343.08 : 18,415.14 = 7,753 : x
  2. Step 2: Convert to fraction form
    13,343.08/18,415.14 = 7,753/x
  3. Step 3: Cross multiply
    13,343.08x = 18,415.14 × 7,753
  4. Step 4: Simplify right side
    13,343.08x = 142,772,580.42
  5. Step 5: Solve for x
    x = 142,772,580.42/13,343.08
  6. Step 6: Final answer
    x = 10,700.12

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.