Home / 75,384-113,127.84-26,136

Finding the Fourth Proportional to 75,384, 113,127.84 and 26,136

Calculator

Solution

The fourth proportional to 75,384, 113,127.84 and 26,136 is: 39,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,384 : 113,127.84 = 26,136 : x
  2. Step 2: Convert to fraction form
    75,384/113,127.84 = 26,136/x
  3. Step 3: Cross multiply
    75,384x = 113,127.84 × 26,136
  4. Step 4: Simplify right side
    75,384x = 2,956,709,226.24
  5. Step 5: Solve for x
    x = 2,956,709,226.24/75,384
  6. Step 6: Final answer
    x = 39,221.97

Related Problems

Find fourth proportional to 37,692, 56,563.92 and 13,068
Half scale
Find fourth proportional to 150,768, 226,255.68 and 52,272
Double scale
Find fourth proportional to 75,385, 113,129.34 and 26,137
Similar ratio
Find fourth proportional to 113,076, 169,691.76 and 39,204
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.