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Finding the Fourth Proportional to 4,569.96, 6,857.07 and 2,487.49

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Solution

The fourth proportional to 4,569.96, 6,857.07 and 2,487.49 is: 3,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,569.96 : 6,857.07 = 2,487.49 : x
  2. Step 2: Convert to fraction form
    4,569.96/6,857.07 = 2,487.49/x
  3. Step 3: Cross multiply
    4,569.96x = 6,857.07 × 2,487.49
  4. Step 4: Simplify right side
    4,569.96x = 17,056,893.05
  5. Step 5: Solve for x
    x = 17,056,893.05/4,569.96
  6. Step 6: Final answer
    x = 3,732.39

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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.