Home / 6,680-7,624

Finding the Third Proportional to 6,680 and 7,624

Calculator

Solution

The third proportional to 6,680 and 7,624 is: 8,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680 : 7,624 = 7,624 : x
  2. Step 2: Convert to fraction form
    6,680/7,624 = 7,624/x
  3. Step 3: Cross multiply
    6,680x = 7,624 × 7,624
  4. Step 4: Simplify right side
    6,680x = 58,125,376
  5. Step 5: Solve for x
    x = 58,125,376/6,680
  6. Step 6: Final answer
    x = 8,701.40

Related Problems

Find third proportional to 3,340 and 3,812
Half scale
Find third proportional to 13,360 and 15,248
Double scale
Find third proportional to 6,682 and 7,626
Similar ratio
Find third proportional to 10,020 and 11,436
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.