Home / 7,521-15,753

Finding the Third Proportional to 7,521 and 15,753

Calculator

Solution

The third proportional to 7,521 and 15,753 is: 32,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521 : 15,753 = 15,753 : x
  2. Step 2: Convert to fraction form
    7,521/15,753 = 15,753/x
  3. Step 3: Cross multiply
    7,521x = 15,753 × 15,753
  4. Step 4: Simplify right side
    7,521x = 248,157,009
  5. Step 5: Solve for x
    x = 248,157,009/7,521
  6. Step 6: Final answer
    x = 32,995.21

Related Problems

Find third proportional to 3,760.50 and 7,876.50
Half scale
Find third proportional to 15,042 and 31,506
Double scale
Find third proportional to 7,523 and 15,757
Similar ratio
Find third proportional to 11,281.50 and 23,629.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.