Home / 15,609.28-23,423.20-5,755.52

Finding the Fourth Proportional to 15,609.28, 23,423.20 and 5,755.52

Calculator

Solution

The fourth proportional to 15,609.28, 23,423.20 and 5,755.52 is: 8,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609.28 : 23,423.20 = 5,755.52 : x
  2. Step 2: Convert to fraction form
    15,609.28/23,423.20 = 5,755.52/x
  3. Step 3: Cross multiply
    15,609.28x = 23,423.20 × 5,755.52
  4. Step 4: Simplify right side
    15,609.28x = 134,812,696.06
  5. Step 5: Solve for x
    x = 134,812,696.06/15,609.28
  6. Step 6: Final answer
    x = 8,636.70

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.