Home / 8,030-12,588

Finding the Third Proportional to 8,030 and 12,588

Calculator

Solution

The third proportional to 8,030 and 12,588 is: 19,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030 : 12,588 = 12,588 : x
  2. Step 2: Convert to fraction form
    8,030/12,588 = 12,588/x
  3. Step 3: Cross multiply
    8,030x = 12,588 × 12,588
  4. Step 4: Simplify right side
    8,030x = 158,457,744
  5. Step 5: Solve for x
    x = 158,457,744/8,030
  6. Step 6: Final answer
    x = 19,733.22

Related Problems

Find third proportional to 4,015 and 6,294
Half scale
Find third proportional to 16,060 and 25,176
Double scale
Find third proportional to 8,032 and 12,591
Similar ratio
Find third proportional to 12,045 and 18,882
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.