Home / 4,769.70-6,582.06-2,673.78

Finding the Fourth Proportional to 4,769.70, 6,582.06 and 2,673.78

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Solution

The fourth proportional to 4,769.70, 6,582.06 and 2,673.78 is: 3,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.70 : 6,582.06 = 2,673.78 : x
  2. Step 2: Convert to fraction form
    4,769.70/6,582.06 = 2,673.78/x
  3. Step 3: Cross multiply
    4,769.70x = 6,582.06 × 2,673.78
  4. Step 4: Simplify right side
    4,769.70x = 17,598,980.39
  5. Step 5: Solve for x
    x = 17,598,980.39/4,769.70
  6. Step 6: Final answer
    x = 3,689.75

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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.