Home / 37,878-56,842.92-13,254

Finding the Fourth Proportional to 37,878, 56,842.92 and 13,254

Calculator

Solution

The fourth proportional to 37,878, 56,842.92 and 13,254 is: 19,890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878 : 56,842.92 = 13,254 : x
  2. Step 2: Convert to fraction form
    37,878/56,842.92 = 13,254/x
  3. Step 3: Cross multiply
    37,878x = 56,842.92 × 13,254
  4. Step 4: Simplify right side
    37,878x = 753,396,061.68
  5. Step 5: Solve for x
    x = 753,396,061.68/37,878
  6. Step 6: Final answer
    x = 19,890.07

Related Problems

Find fourth proportional to 18,939, 28,421.46 and 6,627
Half scale
Find fourth proportional to 75,756, 113,685.84 and 26,508
Double scale
Find fourth proportional to 37,879, 56,844.42 and 13,255
Similar ratio
Find fourth proportional to 56,817, 85,264.38 and 19,881
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.