Home / 9,819-14,188.50

Finding the Third Proportional to 9,819 and 14,188.50

Calculator

Solution

The third proportional to 9,819 and 14,188.50 is: 20,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819 : 14,188.50 = 14,188.50 : x
  2. Step 2: Convert to fraction form
    9,819/14,188.50 = 14,188.50/x
  3. Step 3: Cross multiply
    9,819x = 14,188.50 × 14,188.50
  4. Step 4: Simplify right side
    9,819x = 201,313,532.25
  5. Step 5: Solve for x
    x = 201,313,532.25/9,819
  6. Step 6: Final answer
    x = 20,502.45

Related Problems

Find third proportional to 4,909.50 and 7,094.25
Half scale
Find third proportional to 19,638 and 28,377
Double scale
Find third proportional to 9,821 and 14,191
Similar ratio
Find third proportional to 14,728.50 and 21,282.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.