Home / 5,676.37-8,514.98-1,516.29

Finding the Fourth Proportional to 5,676.37, 8,514.98 and 1,516.29

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Solution

The fourth proportional to 5,676.37, 8,514.98 and 1,516.29 is: 2,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676.37 : 8,514.98 = 1,516.29 : x
  2. Step 2: Convert to fraction form
    5,676.37/8,514.98 = 1,516.29/x
  3. Step 3: Cross multiply
    5,676.37x = 8,514.98 × 1,516.29
  4. Step 4: Simplify right side
    5,676.37x = 12,911,149.46
  5. Step 5: Solve for x
    x = 12,911,149.46/5,676.37
  6. Step 6: Final answer
    x = 2,274.54

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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.