Home / 8,868-9,790.50

Finding the Third Proportional to 8,868 and 9,790.50

Calculator

Solution

The third proportional to 8,868 and 9,790.50 is: 10,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868 : 9,790.50 = 9,790.50 : x
  2. Step 2: Convert to fraction form
    8,868/9,790.50 = 9,790.50/x
  3. Step 3: Cross multiply
    8,868x = 9,790.50 × 9,790.50
  4. Step 4: Simplify right side
    8,868x = 95,853,890.25
  5. Step 5: Solve for x
    x = 95,853,890.25/8,868
  6. Step 6: Final answer
    x = 10,808.96

Related Problems

Find third proportional to 4,434 and 4,895.25
Half scale
Find third proportional to 17,736 and 19,581
Double scale
Find third proportional to 8,870 and 9,793
Similar ratio
Find third proportional to 13,302 and 14,685.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.