Home / 5,389.34-8,083.08-1,492.83

Finding the Fourth Proportional to 5,389.34, 8,083.08 and 1,492.83

Calculator

Solution

The fourth proportional to 5,389.34, 8,083.08 and 1,492.83 is: 2,238.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389.34 : 8,083.08 = 1,492.83 : x
  2. Step 2: Convert to fraction form
    5,389.34/8,083.08 = 1,492.83/x
  3. Step 3: Cross multiply
    5,389.34x = 8,083.08 × 1,492.83
  4. Step 4: Simplify right side
    5,389.34x = 12,066,664.32
  5. Step 5: Solve for x
    x = 12,066,664.32/5,389.34
  6. Step 6: Final answer
    x = 2,238.99

Related Problems

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.