Home / 3,848.61-5,773.28-1,769.19

Finding the Fourth Proportional to 3,848.61, 5,773.28 and 1,769.19

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Solution

The fourth proportional to 3,848.61, 5,773.28 and 1,769.19 is: 2,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848.61 : 5,773.28 = 1,769.19 : x
  2. Step 2: Convert to fraction form
    3,848.61/5,773.28 = 1,769.19/x
  3. Step 3: Cross multiply
    3,848.61x = 5,773.28 × 1,769.19
  4. Step 4: Simplify right side
    3,848.61x = 10,214,042.42
  5. Step 5: Solve for x
    x = 10,214,042.42/3,848.61
  6. Step 6: Final answer
    x = 2,653.96

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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.