Home / 7,888-8,752

Finding the Third Proportional to 7,888 and 8,752

Calculator

Solution

The third proportional to 7,888 and 8,752 is: 9,710.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888 : 8,752 = 8,752 : x
  2. Step 2: Convert to fraction form
    7,888/8,752 = 8,752/x
  3. Step 3: Cross multiply
    7,888x = 8,752 × 8,752
  4. Step 4: Simplify right side
    7,888x = 76,597,504
  5. Step 5: Solve for x
    x = 76,597,504/7,888
  6. Step 6: Final answer
    x = 9,710.64

Related Problems

Find third proportional to 3,944 and 4,376
Half scale
Find third proportional to 15,776 and 17,504
Double scale
Find third proportional to 7,890 and 8,754
Similar ratio
Find third proportional to 11,832 and 13,128
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.