Home / 9,280.17-12,805.29-5,501.93

Finding the Fourth Proportional to 9,280.17, 12,805.29 and 5,501.93

Calculator

Solution

The fourth proportional to 9,280.17, 12,805.29 and 5,501.93 is: 7,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.17 : 12,805.29 = 5,501.93 : x
  2. Step 2: Convert to fraction form
    9,280.17/12,805.29 = 5,501.93/x
  3. Step 3: Cross multiply
    9,280.17x = 12,805.29 × 5,501.93
  4. Step 4: Simplify right side
    9,280.17x = 70,453,745.18
  5. Step 5: Solve for x
    x = 70,453,745.18/9,280.17
  6. Step 6: Final answer
    x = 7,591.86

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.