Home / 5,636.44-8,454.25-2,516.72

Finding the Fourth Proportional to 5,636.44, 8,454.25 and 2,516.72

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Solution

The fourth proportional to 5,636.44, 8,454.25 and 2,516.72 is: 3,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636.44 : 8,454.25 = 2,516.72 : x
  2. Step 2: Convert to fraction form
    5,636.44/8,454.25 = 2,516.72/x
  3. Step 3: Cross multiply
    5,636.44x = 8,454.25 × 2,516.72
  4. Step 4: Simplify right side
    5,636.44x = 21,276,967.48
  5. Step 5: Solve for x
    x = 21,276,967.48/5,636.44
  6. Step 6: Final answer
    x = 3,774.90

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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.