Home / 5,248.26-7,242.48-2,890.35

Finding the Fourth Proportional to 5,248.26, 7,242.48 and 2,890.35

Calculator

Solution

The fourth proportional to 5,248.26, 7,242.48 and 2,890.35 is: 3,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.26 : 7,242.48 = 2,890.35 : x
  2. Step 2: Convert to fraction form
    5,248.26/7,242.48 = 2,890.35/x
  3. Step 3: Cross multiply
    5,248.26x = 7,242.48 × 2,890.35
  4. Step 4: Simplify right side
    5,248.26x = 20,933,302.07
  5. Step 5: Solve for x
    x = 20,933,302.07/5,248.26
  6. Step 6: Final answer
    x = 3,988.62

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.