Home / 3,235.39-4,841.30-2,801.75

Finding the Fourth Proportional to 3,235.39, 4,841.30 and 2,801.75

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Solution

The fourth proportional to 3,235.39, 4,841.30 and 2,801.75 is: 4,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.39 : 4,841.30 = 2,801.75 : x
  2. Step 2: Convert to fraction form
    3,235.39/4,841.30 = 2,801.75/x
  3. Step 3: Cross multiply
    3,235.39x = 4,841.30 × 2,801.75
  4. Step 4: Simplify right side
    3,235.39x = 13,564,123.20
  5. Step 5: Solve for x
    x = 13,564,123.20/3,235.39
  6. Step 6: Final answer
    x = 4,192.42

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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.