Home / 5,254.61-7,884.30-1,967.96

Finding the Fourth Proportional to 5,254.61, 7,884.30 and 1,967.96

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Solution

The fourth proportional to 5,254.61, 7,884.30 and 1,967.96 is: 2,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.61 : 7,884.30 = 1,967.96 : x
  2. Step 2: Convert to fraction form
    5,254.61/7,884.30 = 1,967.96/x
  3. Step 3: Cross multiply
    5,254.61x = 7,884.30 × 1,967.96
  4. Step 4: Simplify right side
    5,254.61x = 15,515,947.61
  5. Step 5: Solve for x
    x = 15,515,947.61/5,254.61
  6. Step 6: Final answer
    x = 2,952.83

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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.