Home / 3,769.13-5,652.79-1,579.50

Finding the Fourth Proportional to 3,769.13, 5,652.79 and 1,579.50

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Solution

The fourth proportional to 3,769.13, 5,652.79 and 1,579.50 is: 2,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769.13 : 5,652.79 = 1,579.50 : x
  2. Step 2: Convert to fraction form
    3,769.13/5,652.79 = 1,579.50/x
  3. Step 3: Cross multiply
    3,769.13x = 5,652.79 × 1,579.50
  4. Step 4: Simplify right side
    3,769.13x = 8,928,577.86
  5. Step 5: Solve for x
    x = 8,928,577.86/3,769.13
  6. Step 6: Final answer
    x = 2,368.87

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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.