Home / 4,902-6,985

Finding the Third Proportional to 4,902 and 6,985

Calculator

Solution

The third proportional to 4,902 and 6,985 is: 9,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,902 : 6,985 = 6,985 : x
  2. Step 2: Convert to fraction form
    4,902/6,985 = 6,985/x
  3. Step 3: Cross multiply
    4,902x = 6,985 × 6,985
  4. Step 4: Simplify right side
    4,902x = 48,790,225
  5. Step 5: Solve for x
    x = 48,790,225/4,902
  6. Step 6: Final answer
    x = 9,953.13

Related Problems

Find third proportional to 2,451 and 3,492.50
Half scale
Find third proportional to 9,804 and 13,970
Double scale
Find third proportional to 4,904 and 6,988
Similar ratio
Find third proportional to 7,353 and 10,477.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.