Home / 7,624-18,070

Finding the Third Proportional to 7,624 and 18,070

Calculator

Solution

The third proportional to 7,624 and 18,070 is: 42,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624 : 18,070 = 18,070 : x
  2. Step 2: Convert to fraction form
    7,624/18,070 = 18,070/x
  3. Step 3: Cross multiply
    7,624x = 18,070 × 18,070
  4. Step 4: Simplify right side
    7,624x = 326,524,900
  5. Step 5: Solve for x
    x = 326,524,900/7,624
  6. Step 6: Final answer
    x = 42,828.55

Related Problems

Find third proportional to 3,812 and 9,035
Half scale
Find third proportional to 15,248 and 36,140
Double scale
Find third proportional to 7,626 and 18,075
Similar ratio
Find third proportional to 11,436 and 27,105
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.