Home / 9,918.50-14,979

Finding the Third Proportional to 9,918.50 and 14,979

Calculator

Solution

The third proportional to 9,918.50 and 14,979 is: 22,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918.50 : 14,979 = 14,979 : x
  2. Step 2: Convert to fraction form
    9,918.50/14,979 = 14,979/x
  3. Step 3: Cross multiply
    9,918.50x = 14,979 × 14,979
  4. Step 4: Simplify right side
    9,918.50x = 224,370,441
  5. Step 5: Solve for x
    x = 224,370,441/9,918.50
  6. Step 6: Final answer
    x = 22,621.41

Related Problems

Find third proportional to 4,959.25 and 7,489.50
Half scale
Find third proportional to 19,837 and 29,958
Double scale
Find third proportional to 9,921 and 14,982
Similar ratio
Find third proportional to 14,877.75 and 22,468.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.