Home / 14,306-31,381

Finding the Third Proportional to 14,306 and 31,381

Calculator

Solution

The third proportional to 14,306 and 31,381 is: 68,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306 : 31,381 = 31,381 : x
  2. Step 2: Convert to fraction form
    14,306/31,381 = 31,381/x
  3. Step 3: Cross multiply
    14,306x = 31,381 × 31,381
  4. Step 4: Simplify right side
    14,306x = 984,767,161
  5. Step 5: Solve for x
    x = 984,767,161/14,306
  6. Step 6: Final answer
    x = 68,835.95

Related Problems

Find third proportional to 7,153 and 15,690.50
Half scale
Find third proportional to 28,612 and 62,762
Double scale
Find third proportional to 14,308 and 31,385
Similar ratio
Find third proportional to 21,459 and 47,071.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.