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Finding the Fourth Proportional to 4,893.69, 7,341.89 and 2,262

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Solution

The fourth proportional to 4,893.69, 7,341.89 and 2,262 is: 3,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.69 : 7,341.89 = 2,262 : x
  2. Step 2: Convert to fraction form
    4,893.69/7,341.89 = 2,262/x
  3. Step 3: Cross multiply
    4,893.69x = 7,341.89 × 2,262
  4. Step 4: Simplify right side
    4,893.69x = 16,607,355.18
  5. Step 5: Solve for x
    x = 16,607,355.18/4,893.69
  6. Step 6: Final answer
    x = 3,393.63

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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.