Home / 7,752-8,859

Finding the Third Proportional to 7,752 and 8,859

Calculator

Solution

The third proportional to 7,752 and 8,859 is: 10,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752 : 8,859 = 8,859 : x
  2. Step 2: Convert to fraction form
    7,752/8,859 = 8,859/x
  3. Step 3: Cross multiply
    7,752x = 8,859 × 8,859
  4. Step 4: Simplify right side
    7,752x = 78,481,881
  5. Step 5: Solve for x
    x = 78,481,881/7,752
  6. Step 6: Final answer
    x = 10,124.08

Related Problems

Find third proportional to 3,876 and 4,429.50
Half scale
Find third proportional to 15,504 and 17,718
Double scale
Find third proportional to 7,754 and 8,861
Similar ratio
Find third proportional to 11,628 and 13,288.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.