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Finding the Fourth Proportional to 3,595.95, 5,394.59 and 1,404.54

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Solution

The fourth proportional to 3,595.95, 5,394.59 and 1,404.54 is: 2,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.95 : 5,394.59 = 1,404.54 : x
  2. Step 2: Convert to fraction form
    3,595.95/5,394.59 = 1,404.54/x
  3. Step 3: Cross multiply
    3,595.95x = 5,394.59 × 1,404.54
  4. Step 4: Simplify right side
    3,595.95x = 7,576,917.44
  5. Step 5: Solve for x
    x = 7,576,917.44/3,595.95
  6. Step 6: Final answer
    x = 2,107.07

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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.