Home / 10,005.03-13,806.54-5,528.66

Finding the Fourth Proportional to 10,005.03, 13,806.54 and 5,528.66

Calculator

Solution

The fourth proportional to 10,005.03, 13,806.54 and 5,528.66 is: 7,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005.03 : 13,806.54 = 5,528.66 : x
  2. Step 2: Convert to fraction form
    10,005.03/13,806.54 = 5,528.66/x
  3. Step 3: Cross multiply
    10,005.03x = 13,806.54 × 5,528.66
  4. Step 4: Simplify right side
    10,005.03x = 76,331,596.40
  5. Step 5: Solve for x
    x = 76,331,596.40/10,005.03
  6. Step 6: Final answer
    x = 7,629.32

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.