Home / 2,916-4,814

Finding the Third Proportional to 2,916 and 4,814

Calculator

Solution

The third proportional to 2,916 and 4,814 is: 7,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916 : 4,814 = 4,814 : x
  2. Step 2: Convert to fraction form
    2,916/4,814 = 4,814/x
  3. Step 3: Cross multiply
    2,916x = 4,814 × 4,814
  4. Step 4: Simplify right side
    2,916x = 23,174,596
  5. Step 5: Solve for x
    x = 23,174,596/2,916
  6. Step 6: Final answer
    x = 7,947.39

Related Problems

Find third proportional to 1,458 and 2,407
Half scale
Find third proportional to 5,832 and 9,628
Double scale
Find third proportional to 2,918 and 4,817
Similar ratio
Find third proportional to 4,374 and 7,221
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.