Home / 1,738-3,547

Finding the Third Proportional to 1,738 and 3,547

Calculator

Solution

The third proportional to 1,738 and 3,547 is: 7,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738 : 3,547 = 3,547 : x
  2. Step 2: Convert to fraction form
    1,738/3,547 = 3,547/x
  3. Step 3: Cross multiply
    1,738x = 3,547 × 3,547
  4. Step 4: Simplify right side
    1,738x = 12,581,209
  5. Step 5: Solve for x
    x = 12,581,209/1,738
  6. Step 6: Final answer
    x = 7,238.90

Related Problems

Find third proportional to 869 and 1,773.50
Half scale
Find third proportional to 3,476 and 7,094
Double scale
Find third proportional to 1,740 and 3,551
Similar ratio
Find third proportional to 2,607 and 5,320.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.