Home / 21,174.75-45,069.75

Finding the Third Proportional to 21,174.75 and 45,069.75

Calculator

Solution

The third proportional to 21,174.75 and 45,069.75 is: 95,929.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,174.75 : 45,069.75 = 45,069.75 : x
  2. Step 2: Convert to fraction form
    21,174.75/45,069.75 = 45,069.75/x
  3. Step 3: Cross multiply
    21,174.75x = 45,069.75 × 45,069.75
  4. Step 4: Simplify right side
    21,174.75x = 2,031,282,365.06
  5. Step 5: Solve for x
    x = 2,031,282,365.06/21,174.75
  6. Step 6: Final answer
    x = 95,929.46

Related Problems

Find third proportional to 10,587.38 and 22,534.88
Half scale
Find third proportional to 42,349.50 and 90,139.50
Double scale
Find third proportional to 21,177 and 45,074
Similar ratio
Find third proportional to 31,762.13 and 67,604.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.