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Finding the Fourth Proportional to 5,305.33, 7,962.86 and 2,710.09

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Solution

The fourth proportional to 5,305.33, 7,962.86 and 2,710.09 is: 4,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.33 : 7,962.86 = 2,710.09 : x
  2. Step 2: Convert to fraction form
    5,305.33/7,962.86 = 2,710.09/x
  3. Step 3: Cross multiply
    5,305.33x = 7,962.86 × 2,710.09
  4. Step 4: Simplify right side
    5,305.33x = 21,580,067.26
  5. Step 5: Solve for x
    x = 21,580,067.26/5,305.33
  6. Step 6: Final answer
    x = 4,067.62

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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.