Home / 49,812-68,742-27,457.44

Finding the Fourth Proportional to 49,812, 68,742 and 27,457.44

Calculator

Solution

The fourth proportional to 49,812, 68,742 and 27,457.44 is: 37,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,812 : 68,742 = 27,457.44 : x
  2. Step 2: Convert to fraction form
    49,812/68,742 = 27,457.44/x
  3. Step 3: Cross multiply
    49,812x = 68,742 × 27,457.44
  4. Step 4: Simplify right side
    49,812x = 1,887,479,340.48
  5. Step 5: Solve for x
    x = 1,887,479,340.48/49,812
  6. Step 6: Final answer
    x = 37,892.06

Related Problems

Find fourth proportional to 24,906, 34,371 and 13,728.72
Half scale
Find fourth proportional to 99,624, 137,484 and 54,914.88
Double scale
Find fourth proportional to 49,813, 68,743.38 and 27,458.44
Similar ratio
Find fourth proportional to 74,718, 103,113 and 41,186.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.