Home / 9,569-21,091

Finding the Third Proportional to 9,569 and 21,091

Calculator

Solution

The third proportional to 9,569 and 21,091 is: 46,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569 : 21,091 = 21,091 : x
  2. Step 2: Convert to fraction form
    9,569/21,091 = 21,091/x
  3. Step 3: Cross multiply
    9,569x = 21,091 × 21,091
  4. Step 4: Simplify right side
    9,569x = 444,830,281
  5. Step 5: Solve for x
    x = 444,830,281/9,569
  6. Step 6: Final answer
    x = 46,486.60

Related Problems

Find third proportional to 4,784.50 and 10,545.50
Half scale
Find third proportional to 19,138 and 42,182
Double scale
Find third proportional to 9,571 and 21,095
Similar ratio
Find third proportional to 14,353.50 and 31,636.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.