Home / 14,070-15,312

Finding the Third Proportional to 14,070 and 15,312

Calculator

Solution

The third proportional to 14,070 and 15,312 is: 16,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070 : 15,312 = 15,312 : x
  2. Step 2: Convert to fraction form
    14,070/15,312 = 15,312/x
  3. Step 3: Cross multiply
    14,070x = 15,312 × 15,312
  4. Step 4: Simplify right side
    14,070x = 234,457,344
  5. Step 5: Solve for x
    x = 234,457,344/14,070
  6. Step 6: Final answer
    x = 16,663.63

Related Problems

Find third proportional to 7,035 and 7,656
Half scale
Find third proportional to 28,140 and 30,624
Double scale
Find third proportional to 14,072 and 15,314
Similar ratio
Find third proportional to 21,105 and 22,968
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.