Home / 19,130-29,829

Finding the Third Proportional to 19,130 and 29,829

Calculator

Solution

The third proportional to 19,130 and 29,829 is: 46,511.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130 : 29,829 = 29,829 : x
  2. Step 2: Convert to fraction form
    19,130/29,829 = 29,829/x
  3. Step 3: Cross multiply
    19,130x = 29,829 × 29,829
  4. Step 4: Simplify right side
    19,130x = 889,769,241
  5. Step 5: Solve for x
    x = 889,769,241/19,130
  6. Step 6: Final answer
    x = 46,511.72

Related Problems

Find third proportional to 9,565 and 14,914.50
Half scale
Find third proportional to 38,260 and 59,658
Double scale
Find third proportional to 19,132 and 29,832
Similar ratio
Find third proportional to 28,695 and 44,743.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.