Home / 10,158.77-14,019.82-5,682.94

Finding the Fourth Proportional to 10,158.77, 14,019.82 and 5,682.94

Calculator

Solution

The fourth proportional to 10,158.77, 14,019.82 and 5,682.94 is: 7,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158.77 : 14,019.82 = 5,682.94 : x
  2. Step 2: Convert to fraction form
    10,158.77/14,019.82 = 5,682.94/x
  3. Step 3: Cross multiply
    10,158.77x = 14,019.82 × 5,682.94
  4. Step 4: Simplify right side
    10,158.77x = 79,673,795.87
  5. Step 5: Solve for x
    x = 79,673,795.87/10,158.77
  6. Step 6: Final answer
    x = 7,842.86

Related Problems

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.