Home / 5,665.34-8,497.92-1,769.96

Finding the Fourth Proportional to 5,665.34, 8,497.92 and 1,769.96

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Solution

The fourth proportional to 5,665.34, 8,497.92 and 1,769.96 is: 2,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665.34 : 8,497.92 = 1,769.96 : x
  2. Step 2: Convert to fraction form
    5,665.34/8,497.92 = 1,769.96/x
  3. Step 3: Cross multiply
    5,665.34x = 8,497.92 × 1,769.96
  4. Step 4: Simplify right side
    5,665.34x = 15,040,978.48
  5. Step 5: Solve for x
    x = 15,040,978.48/5,665.34
  6. Step 6: Final answer
    x = 2,654.91

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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.