Home / 19,392-29,840

Finding the Third Proportional to 19,392 and 29,840

Calculator

Solution

The third proportional to 19,392 and 29,840 is: 45,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392 : 29,840 = 29,840 : x
  2. Step 2: Convert to fraction form
    19,392/29,840 = 29,840/x
  3. Step 3: Cross multiply
    19,392x = 29,840 × 29,840
  4. Step 4: Simplify right side
    19,392x = 890,425,600
  5. Step 5: Solve for x
    x = 890,425,600/19,392
  6. Step 6: Final answer
    x = 45,917.16

Related Problems

Find third proportional to 9,696 and 14,920
Half scale
Find third proportional to 38,784 and 59,680
Double scale
Find third proportional to 19,394 and 29,843
Similar ratio
Find third proportional to 29,088 and 44,760
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.