Home / 1,347-2,058

Finding the Third Proportional to 1,347 and 2,058

Calculator

Solution

The third proportional to 1,347 and 2,058 is: 3,144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347 : 2,058 = 2,058 : x
  2. Step 2: Convert to fraction form
    1,347/2,058 = 2,058/x
  3. Step 3: Cross multiply
    1,347x = 2,058 × 2,058
  4. Step 4: Simplify right side
    1,347x = 4,235,364
  5. Step 5: Solve for x
    x = 4,235,364/1,347
  6. Step 6: Final answer
    x = 3,144.29

Related Problems

Find third proportional to 673.50 and 1,029
Half scale
Find third proportional to 2,694 and 4,116
Double scale
Find third proportional to 1,349 and 2,061
Similar ratio
Find third proportional to 2,020.50 and 3,087
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.