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Finding the Fourth Proportional to 4,404, 6,603.56 and 1,937.56

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Solution

The fourth proportional to 4,404, 6,603.56 and 1,937.56 is: 2,905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404 : 6,603.56 = 1,937.56 : x
  2. Step 2: Convert to fraction form
    4,404/6,603.56 = 1,937.56/x
  3. Step 3: Cross multiply
    4,404x = 6,603.56 × 1,937.56
  4. Step 4: Simplify right side
    4,404x = 12,794,793.71
  5. Step 5: Solve for x
    x = 12,794,793.71/4,404
  6. Step 6: Final answer
    x = 2,905.27

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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.