Home / 4,890-5,282

Finding the Third Proportional to 4,890 and 5,282

Calculator

Solution

The third proportional to 4,890 and 5,282 is: 5,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890 : 5,282 = 5,282 : x
  2. Step 2: Convert to fraction form
    4,890/5,282 = 5,282/x
  3. Step 3: Cross multiply
    4,890x = 5,282 × 5,282
  4. Step 4: Simplify right side
    4,890x = 27,899,524
  5. Step 5: Solve for x
    x = 27,899,524/4,890
  6. Step 6: Final answer
    x = 5,705.42

Related Problems

Find third proportional to 2,445 and 2,641
Half scale
Find third proportional to 9,780 and 10,564
Double scale
Find third proportional to 4,892 and 5,284
Similar ratio
Find third proportional to 7,335 and 7,923
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.