Home / 5,514.91-7,610.59-2,997

Finding the Fourth Proportional to 5,514.91, 7,610.59 and 2,997

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Solution

The fourth proportional to 5,514.91, 7,610.59 and 2,997 is: 4,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.91 : 7,610.59 = 2,997 : x
  2. Step 2: Convert to fraction form
    5,514.91/7,610.59 = 2,997/x
  3. Step 3: Cross multiply
    5,514.91x = 7,610.59 × 2,997
  4. Step 4: Simplify right side
    5,514.91x = 22,808,938.23
  5. Step 5: Solve for x
    x = 22,808,938.23/5,514.91
  6. Step 6: Final answer
    x = 4,135.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.