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Finding the Fourth Proportional to 4,404.54, 6,601.95 and 1,805.25

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Solution

The fourth proportional to 4,404.54, 6,601.95 and 1,805.25 is: 2,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.54 : 6,601.95 = 1,805.25 : x
  2. Step 2: Convert to fraction form
    4,404.54/6,601.95 = 1,805.25/x
  3. Step 3: Cross multiply
    4,404.54x = 6,601.95 × 1,805.25
  4. Step 4: Simplify right side
    4,404.54x = 11,918,170.24
  5. Step 5: Solve for x
    x = 11,918,170.24/4,404.54
  6. Step 6: Final answer
    x = 2,705.88

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1.5x scale

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.