Home / 7,747.98-11,557.44-7,000.56

Finding the Fourth Proportional to 7,747.98, 11,557.44 and 7,000.56

Calculator

Solution

The fourth proportional to 7,747.98, 11,557.44 and 7,000.56 is: 10,442.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747.98 : 11,557.44 = 7,000.56 : x
  2. Step 2: Convert to fraction form
    7,747.98/11,557.44 = 7,000.56/x
  3. Step 3: Cross multiply
    7,747.98x = 11,557.44 × 7,000.56
  4. Step 4: Simplify right side
    7,747.98x = 80,908,552.17
  5. Step 5: Solve for x
    x = 80,908,552.17/7,747.98
  6. Step 6: Final answer
    x = 10,442.53

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.