Home / 10,100-15,470

Finding the Third Proportional to 10,100 and 15,470

Calculator

Solution

The third proportional to 10,100 and 15,470 is: 23,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100 : 15,470 = 15,470 : x
  2. Step 2: Convert to fraction form
    10,100/15,470 = 15,470/x
  3. Step 3: Cross multiply
    10,100x = 15,470 × 15,470
  4. Step 4: Simplify right side
    10,100x = 239,320,900
  5. Step 5: Solve for x
    x = 239,320,900/10,100
  6. Step 6: Final answer
    x = 23,695.14

Related Problems

Find third proportional to 5,050 and 7,735
Half scale
Find third proportional to 20,200 and 30,940
Double scale
Find third proportional to 10,102 and 15,473
Similar ratio
Find third proportional to 15,150 and 23,205
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.