Home / 7,647.75-11,473.65-2,453.76

Finding the Fourth Proportional to 7,647.75, 11,473.65 and 2,453.76

Calculator

Solution

The fourth proportional to 7,647.75, 11,473.65 and 2,453.76 is: 3,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.75 : 11,473.65 = 2,453.76 : x
  2. Step 2: Convert to fraction form
    7,647.75/11,473.65 = 2,453.76/x
  3. Step 3: Cross multiply
    7,647.75x = 11,473.65 × 2,453.76
  4. Step 4: Simplify right side
    7,647.75x = 28,153,583.42
  5. Step 5: Solve for x
    x = 28,153,583.42/7,647.75
  6. Step 6: Final answer
    x = 3,681.29

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.