Home / 5,471.50-8,488

Finding the Third Proportional to 5,471.50 and 8,488

Calculator

Solution

The third proportional to 5,471.50 and 8,488 is: 13,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.50 : 8,488 = 8,488 : x
  2. Step 2: Convert to fraction form
    5,471.50/8,488 = 8,488/x
  3. Step 3: Cross multiply
    5,471.50x = 8,488 × 8,488
  4. Step 4: Simplify right side
    5,471.50x = 72,046,144
  5. Step 5: Solve for x
    x = 72,046,144/5,471.50
  6. Step 6: Final answer
    x = 13,167.53

Related Problems

Find third proportional to 2,735.75 and 4,244
Half scale
Find third proportional to 10,943 and 16,976
Double scale
Find third proportional to 5,474 and 8,491
Similar ratio
Find third proportional to 8,207.25 and 12,732
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.