Home / 7,102-9,958.50

Finding the Third Proportional to 7,102 and 9,958.50

Calculator

Solution

The third proportional to 7,102 and 9,958.50 is: 13,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102 : 9,958.50 = 9,958.50 : x
  2. Step 2: Convert to fraction form
    7,102/9,958.50 = 9,958.50/x
  3. Step 3: Cross multiply
    7,102x = 9,958.50 × 9,958.50
  4. Step 4: Simplify right side
    7,102x = 99,171,722.25
  5. Step 5: Solve for x
    x = 99,171,722.25/7,102
  6. Step 6: Final answer
    x = 13,963.91

Related Problems

Find third proportional to 3,551 and 4,979.25
Half scale
Find third proportional to 14,204 and 19,917
Double scale
Find third proportional to 7,104 and 9,961
Similar ratio
Find third proportional to 10,653 and 14,937.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.