Home / 38,712-54,515.25

Finding the Third Proportional to 38,712 and 54,515.25

Calculator

Solution

The third proportional to 38,712 and 54,515.25 is: 76,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,712 : 54,515.25 = 54,515.25 : x
  2. Step 2: Convert to fraction form
    38,712/54,515.25 = 54,515.25/x
  3. Step 3: Cross multiply
    38,712x = 54,515.25 × 54,515.25
  4. Step 4: Simplify right side
    38,712x = 2,971,912,482.56
  5. Step 5: Solve for x
    x = 2,971,912,482.56/38,712
  6. Step 6: Final answer
    x = 76,769.80

Related Problems

Find third proportional to 19,356 and 27,257.63
Half scale
Find third proportional to 77,424 and 109,030.50
Double scale
Find third proportional to 38,714 and 54,518
Similar ratio
Find third proportional to 58,068 and 81,772.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.