Home / 5,005.27-7,505.34-1,717.48

Finding the Fourth Proportional to 5,005.27, 7,505.34 and 1,717.48

Calculator

Solution

The fourth proportional to 5,005.27, 7,505.34 and 1,717.48 is: 2,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005.27 : 7,505.34 = 1,717.48 : x
  2. Step 2: Convert to fraction form
    5,005.27/7,505.34 = 1,717.48/x
  3. Step 3: Cross multiply
    5,005.27x = 7,505.34 × 1,717.48
  4. Step 4: Simplify right side
    5,005.27x = 12,890,271.34
  5. Step 5: Solve for x
    x = 12,890,271.34/5,005.27
  6. Step 6: Final answer
    x = 2,575.34

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.