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Finding the Fourth Proportional to 4,503.08, 6,750.00 and 1,729.00

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Solution

The fourth proportional to 4,503.08, 6,750.00 and 1,729.00 is: 2,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.08 : 6,750.00 = 1,729.00 : x
  2. Step 2: Convert to fraction form
    4,503.08/6,750.00 = 1,729.00/x
  3. Step 3: Cross multiply
    4,503.08x = 6,750.00 × 1,729.00
  4. Step 4: Simplify right side
    4,503.08x = 11,670,751.95
  5. Step 5: Solve for x
    x = 11,670,751.95/4,503.08
  6. Step 6: Final answer
    x = 2,591.73

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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.