Home / 1,537-3,479.50

Finding the Third Proportional to 1,537 and 3,479.50

Calculator

Solution

The third proportional to 1,537 and 3,479.50 is: 7,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537 : 3,479.50 = 3,479.50 : x
  2. Step 2: Convert to fraction form
    1,537/3,479.50 = 3,479.50/x
  3. Step 3: Cross multiply
    1,537x = 3,479.50 × 3,479.50
  4. Step 4: Simplify right side
    1,537x = 12,106,920.25
  5. Step 5: Solve for x
    x = 12,106,920.25/1,537
  6. Step 6: Final answer
    x = 7,876.98

Related Problems

Find third proportional to 768.50 and 1,739.75
Half scale
Find third proportional to 3,074 and 6,959
Double scale
Find third proportional to 1,539 and 3,484
Similar ratio
Find third proportional to 2,305.50 and 5,219.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.