Home / 5,508.48-8,227.08-4,987.44

Finding the Fourth Proportional to 5,508.48, 8,227.08 and 4,987.44

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Solution

The fourth proportional to 5,508.48, 8,227.08 and 4,987.44 is: 7,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.48 : 8,227.08 = 4,987.44 : x
  2. Step 2: Convert to fraction form
    5,508.48/8,227.08 = 4,987.44/x
  3. Step 3: Cross multiply
    5,508.48x = 8,227.08 × 4,987.44
  4. Step 4: Simplify right side
    5,508.48x = 41,032,067.88
  5. Step 5: Solve for x
    x = 41,032,067.88/5,508.48
  6. Step 6: Final answer
    x = 7,448.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.