Home / 9,783.09-13,500.30-5,801.82

Finding the Fourth Proportional to 9,783.09, 13,500.30 and 5,801.82

Calculator

Solution

The fourth proportional to 9,783.09, 13,500.30 and 5,801.82 is: 8,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,783.09 : 13,500.30 = 5,801.82 : x
  2. Step 2: Convert to fraction form
    9,783.09/13,500.30 = 5,801.82/x
  3. Step 3: Cross multiply
    9,783.09x = 13,500.30 × 5,801.82
  4. Step 4: Simplify right side
    9,783.09x = 78,326,310.55
  5. Step 5: Solve for x
    x = 78,326,310.55/9,783.09
  6. Step 6: Final answer
    x = 8,006.30

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.