Home / 5,514.72-8,270.16-2,436

Finding the Fourth Proportional to 5,514.72, 8,270.16 and 2,436

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Solution

The fourth proportional to 5,514.72, 8,270.16 and 2,436 is: 3,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.72 : 8,270.16 = 2,436 : x
  2. Step 2: Convert to fraction form
    5,514.72/8,270.16 = 2,436/x
  3. Step 3: Cross multiply
    5,514.72x = 8,270.16 × 2,436
  4. Step 4: Simplify right side
    5,514.72x = 20,146,109.76
  5. Step 5: Solve for x
    x = 20,146,109.76/5,514.72
  6. Step 6: Final answer
    x = 3,653.15

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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.