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Finding the Fourth Proportional to 4,667.62, 7,001.69 and 1,893.88

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Solution

The fourth proportional to 4,667.62, 7,001.69 and 1,893.88 is: 2,840.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.62 : 7,001.69 = 1,893.88 : x
  2. Step 2: Convert to fraction form
    4,667.62/7,001.69 = 1,893.88/x
  3. Step 3: Cross multiply
    4,667.62x = 7,001.69 × 1,893.88
  4. Step 4: Simplify right side
    4,667.62x = 13,260,360.66
  5. Step 5: Solve for x
    x = 13,260,360.66/4,667.62
  6. Step 6: Final answer
    x = 2,840.93

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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.