Home / 5,636.43-8,454.96-2,516.67

Finding the Fourth Proportional to 5,636.43, 8,454.96 and 2,516.67

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Solution

The fourth proportional to 5,636.43, 8,454.96 and 2,516.67 is: 3,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.43 : 8,454.96 = 2,516.67 : x
  2. Step 2: Convert to fraction form
    5,636.43/8,454.96 = 2,516.67/x
  3. Step 3: Cross multiply
    5,636.43x = 8,454.96 × 2,516.67
  4. Step 4: Simplify right side
    5,636.43x = 21,278,344.18
  5. Step 5: Solve for x
    x = 21,278,344.18/5,636.43
  6. Step 6: Final answer
    x = 3,775.15

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1.5x scale

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.