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Finding the Fourth Proportional to 4,769.92, 6,582.54 and 2,674

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Solution

The fourth proportional to 4,769.92, 6,582.54 and 2,674 is: 3,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.92 : 6,582.54 = 2,674 : x
  2. Step 2: Convert to fraction form
    4,769.92/6,582.54 = 2,674/x
  3. Step 3: Cross multiply
    4,769.92x = 6,582.54 × 2,674
  4. Step 4: Simplify right side
    4,769.92x = 17,601,711.96
  5. Step 5: Solve for x
    x = 17,601,711.96/4,769.92
  6. Step 6: Final answer
    x = 3,690.15

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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.