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Finding the Fourth Proportional to 4,669.00, 7,003.50 and 3,203.71

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Solution

The fourth proportional to 4,669.00, 7,003.50 and 3,203.71 is: 4,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.00 : 7,003.50 = 3,203.71 : x
  2. Step 2: Convert to fraction form
    4,669.00/7,003.50 = 3,203.71/x
  3. Step 3: Cross multiply
    4,669.00x = 7,003.50 × 3,203.71
  4. Step 4: Simplify right side
    4,669.00x = 22,437,153.46
  5. Step 5: Solve for x
    x = 22,437,153.46/4,669.00
  6. Step 6: Final answer
    x = 4,805.56

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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.