Home / 4,977-10,437

Finding the Third Proportional to 4,977 and 10,437

Calculator

Solution

The third proportional to 4,977 and 10,437 is: 21,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977 : 10,437 = 10,437 : x
  2. Step 2: Convert to fraction form
    4,977/10,437 = 10,437/x
  3. Step 3: Cross multiply
    4,977x = 10,437 × 10,437
  4. Step 4: Simplify right side
    4,977x = 108,930,969
  5. Step 5: Solve for x
    x = 108,930,969/4,977
  6. Step 6: Final answer
    x = 21,886.87

Related Problems

Find third proportional to 2,488.50 and 5,218.50
Half scale
Find third proportional to 9,954 and 20,874
Double scale
Find third proportional to 4,979 and 10,441
Similar ratio
Find third proportional to 7,465.50 and 15,655.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.