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Finding the Fourth Proportional to 4,805.00, 7,207.87 and 1,844.87

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Solution

The fourth proportional to 4,805.00, 7,207.87 and 1,844.87 is: 2,767.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.00 : 7,207.87 = 1,844.87 : x
  2. Step 2: Convert to fraction form
    4,805.00/7,207.87 = 1,844.87/x
  3. Step 3: Cross multiply
    4,805.00x = 7,207.87 × 1,844.87
  4. Step 4: Simplify right side
    4,805.00x = 13,297,542.48
  5. Step 5: Solve for x
    x = 13,297,542.48/4,805.00
  6. Step 6: Final answer
    x = 2,767.44

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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.