Home / 7,280.94-10,045.35-4,297.77

Finding the Fourth Proportional to 7,280.94, 10,045.35 and 4,297.77

Calculator

Solution

The fourth proportional to 7,280.94, 10,045.35 and 4,297.77 is: 5,929.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,280.94 : 10,045.35 = 4,297.77 : x
  2. Step 2: Convert to fraction form
    7,280.94/10,045.35 = 4,297.77/x
  3. Step 3: Cross multiply
    7,280.94x = 10,045.35 × 4,297.77
  4. Step 4: Simplify right side
    7,280.94x = 43,172,603.87
  5. Step 5: Solve for x
    x = 43,172,603.87/7,280.94
  6. Step 6: Final answer
    x = 5,929.54

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.