Home / 7,064-16,680

Finding the Third Proportional to 7,064 and 16,680

Calculator

Solution

The third proportional to 7,064 and 16,680 is: 39,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064 : 16,680 = 16,680 : x
  2. Step 2: Convert to fraction form
    7,064/16,680 = 16,680/x
  3. Step 3: Cross multiply
    7,064x = 16,680 × 16,680
  4. Step 4: Simplify right side
    7,064x = 278,222,400
  5. Step 5: Solve for x
    x = 278,222,400/7,064
  6. Step 6: Final answer
    x = 39,385.96

Related Problems

Find third proportional to 3,532 and 8,340
Half scale
Find third proportional to 14,128 and 33,360
Double scale
Find third proportional to 7,066 and 16,685
Similar ratio
Find third proportional to 10,596 and 25,020
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.