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Finding the Fourth Proportional to 4,893.98, 6,753.54 and 2,769.35

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Solution

The fourth proportional to 4,893.98, 6,753.54 and 2,769.35 is: 3,821.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.98 : 6,753.54 = 2,769.35 : x
  2. Step 2: Convert to fraction form
    4,893.98/6,753.54 = 2,769.35/x
  3. Step 3: Cross multiply
    4,893.98x = 6,753.54 × 2,769.35
  4. Step 4: Simplify right side
    4,893.98x = 18,702,916.00
  5. Step 5: Solve for x
    x = 18,702,916.00/4,893.98
  6. Step 6: Final answer
    x = 3,821.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.