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Finding the Fourth Proportional to 3,135.38, 4,703.00 and 795.29

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Solution

The fourth proportional to 3,135.38, 4,703.00 and 795.29 is: 1,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135.38 : 4,703.00 = 795.29 : x
  2. Step 2: Convert to fraction form
    3,135.38/4,703.00 = 795.29/x
  3. Step 3: Cross multiply
    3,135.38x = 4,703.00 × 795.29
  4. Step 4: Simplify right side
    3,135.38x = 3,740,221.38
  5. Step 5: Solve for x
    x = 3,740,221.38/3,135.38
  6. Step 6: Final answer
    x = 1,192.91

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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.