Home / 15,624-22,680

Finding the Third Proportional to 15,624 and 22,680

Calculator

Solution

The third proportional to 15,624 and 22,680 is: 32,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,624 : 22,680 = 22,680 : x
  2. Step 2: Convert to fraction form
    15,624/22,680 = 22,680/x
  3. Step 3: Cross multiply
    15,624x = 22,680 × 22,680
  4. Step 4: Simplify right side
    15,624x = 514,382,400
  5. Step 5: Solve for x
    x = 514,382,400/15,624
  6. Step 6: Final answer
    x = 32,922.58

Related Problems

Find third proportional to 7,812 and 11,340
Half scale
Find third proportional to 31,248 and 45,360
Double scale
Find third proportional to 15,626 and 22,683
Similar ratio
Find third proportional to 23,436 and 34,020
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.