Home / 35,748-39,780

Finding the Third Proportional to 35,748 and 39,780

Calculator

Solution

The third proportional to 35,748 and 39,780 is: 44,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748 : 39,780 = 39,780 : x
  2. Step 2: Convert to fraction form
    35,748/39,780 = 39,780/x
  3. Step 3: Cross multiply
    35,748x = 39,780 × 39,780
  4. Step 4: Simplify right side
    35,748x = 1,582,448,400
  5. Step 5: Solve for x
    x = 1,582,448,400/35,748
  6. Step 6: Final answer
    x = 44,266.77

Related Problems

Find third proportional to 17,874 and 19,890
Half scale
Find third proportional to 71,496 and 79,560
Double scale
Find third proportional to 35,750 and 39,782
Similar ratio
Find third proportional to 53,622 and 59,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.