Home / 10,423.14-14,383.86-5,707.32

Finding the Fourth Proportional to 10,423.14, 14,383.86 and 5,707.32

Calculator

Solution

The fourth proportional to 10,423.14, 14,383.86 and 5,707.32 is: 7,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423.14 : 14,383.86 = 5,707.32 : x
  2. Step 2: Convert to fraction form
    10,423.14/14,383.86 = 5,707.32/x
  3. Step 3: Cross multiply
    10,423.14x = 14,383.86 × 5,707.32
  4. Step 4: Simplify right side
    10,423.14x = 82,093,291.86
  5. Step 5: Solve for x
    x = 82,093,291.86/10,423.14
  6. Step 6: Final answer
    x = 7,876.06

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.