Home / 34,572-53,477

Finding the Third Proportional to 34,572 and 53,477

Calculator

Solution

The third proportional to 34,572 and 53,477 is: 82,719.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,572 : 53,477 = 53,477 : x
  2. Step 2: Convert to fraction form
    34,572/53,477 = 53,477/x
  3. Step 3: Cross multiply
    34,572x = 53,477 × 53,477
  4. Step 4: Simplify right side
    34,572x = 2,859,789,529
  5. Step 5: Solve for x
    x = 2,859,789,529/34,572
  6. Step 6: Final answer
    x = 82,719.82

Related Problems

Find third proportional to 17,286 and 26,738.50
Half scale
Find third proportional to 69,144 and 106,954
Double scale
Find third proportional to 34,574 and 53,480
Similar ratio
Find third proportional to 51,858 and 80,215.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.