Home / 5,257.90-7,885.23-1,747.16

Finding the Fourth Proportional to 5,257.90, 7,885.23 and 1,747.16

Calculator

Solution

The fourth proportional to 5,257.90, 7,885.23 and 1,747.16 is: 2,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.90 : 7,885.23 = 1,747.16 : x
  2. Step 2: Convert to fraction form
    5,257.90/7,885.23 = 1,747.16/x
  3. Step 3: Cross multiply
    5,257.90x = 7,885.23 × 1,747.16
  4. Step 4: Simplify right side
    5,257.90x = 13,776,758.45
  5. Step 5: Solve for x
    x = 13,776,758.45/5,257.90
  6. Step 6: Final answer
    x = 2,620.20

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.