Home / 10,983.40-16,475.10-6,609.40

Finding the Fourth Proportional to 10,983.40, 16,475.10 and 6,609.40

Calculator

Solution

The fourth proportional to 10,983.40, 16,475.10 and 6,609.40 is: 9,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983.40 : 16,475.10 = 6,609.40 : x
  2. Step 2: Convert to fraction form
    10,983.40/16,475.10 = 6,609.40/x
  3. Step 3: Cross multiply
    10,983.40x = 16,475.10 × 6,609.40
  4. Step 4: Simplify right side
    10,983.40x = 108,890,525.94
  5. Step 5: Solve for x
    x = 108,890,525.94/10,983.40
  6. Step 6: Final answer
    x = 9,914.10

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.