Home / 7,058-7,842

Finding the Third Proportional to 7,058 and 7,842

Calculator

Solution

The third proportional to 7,058 and 7,842 is: 8,713.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058 : 7,842 = 7,842 : x
  2. Step 2: Convert to fraction form
    7,058/7,842 = 7,842/x
  3. Step 3: Cross multiply
    7,058x = 7,842 × 7,842
  4. Step 4: Simplify right side
    7,058x = 61,496,964
  5. Step 5: Solve for x
    x = 61,496,964/7,058
  6. Step 6: Final answer
    x = 8,713.09

Related Problems

Find third proportional to 3,529 and 3,921
Half scale
Find third proportional to 14,116 and 15,684
Double scale
Find third proportional to 7,060 and 7,844
Similar ratio
Find third proportional to 10,587 and 11,763
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.