Home / 4,688-6,634

Finding the Third Proportional to 4,688 and 6,634

Calculator

Solution

The third proportional to 4,688 and 6,634 is: 9,387.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688 : 6,634 = 6,634 : x
  2. Step 2: Convert to fraction form
    4,688/6,634 = 6,634/x
  3. Step 3: Cross multiply
    4,688x = 6,634 × 6,634
  4. Step 4: Simplify right side
    4,688x = 44,009,956
  5. Step 5: Solve for x
    x = 44,009,956/4,688
  6. Step 6: Final answer
    x = 9,387.79

Related Problems

Find third proportional to 2,344 and 3,317
Half scale
Find third proportional to 9,376 and 13,268
Double scale
Find third proportional to 4,690 and 6,637
Similar ratio
Find third proportional to 7,032 and 9,951
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.