Home / 25,679-53,842

Finding the Third Proportional to 25,679 and 53,842

Calculator

Solution

The third proportional to 25,679 and 53,842 is: 112,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679 : 53,842 = 53,842 : x
  2. Step 2: Convert to fraction form
    25,679/53,842 = 53,842/x
  3. Step 3: Cross multiply
    25,679x = 53,842 × 53,842
  4. Step 4: Simplify right side
    25,679x = 2,898,960,964
  5. Step 5: Solve for x
    x = 2,898,960,964/25,679
  6. Step 6: Final answer
    x = 112,892.28

Related Problems

Find third proportional to 12,839.50 and 26,921
Half scale
Find third proportional to 51,358 and 107,684
Double scale
Find third proportional to 25,681 and 53,846
Similar ratio
Find third proportional to 38,518.50 and 80,763
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.