Home / 15,873-30,306

Finding the Third Proportional to 15,873 and 30,306

Calculator

Solution

The third proportional to 15,873 and 30,306 is: 57,862.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873 : 30,306 = 30,306 : x
  2. Step 2: Convert to fraction form
    15,873/30,306 = 30,306/x
  3. Step 3: Cross multiply
    15,873x = 30,306 × 30,306
  4. Step 4: Simplify right side
    15,873x = 918,453,636
  5. Step 5: Solve for x
    x = 918,453,636/15,873
  6. Step 6: Final answer
    x = 57,862.64

Related Problems

Find third proportional to 7,936.50 and 15,153
Half scale
Find third proportional to 31,746 and 60,612
Double scale
Find third proportional to 15,875 and 30,310
Similar ratio
Find third proportional to 23,809.50 and 45,459
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.