Home / 5,254.39-7,251.15-3,016.50

Finding the Fourth Proportional to 5,254.39, 7,251.15 and 3,016.50

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Solution

The fourth proportional to 5,254.39, 7,251.15 and 3,016.50 is: 4,162.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.39 : 7,251.15 = 3,016.50 : x
  2. Step 2: Convert to fraction form
    5,254.39/7,251.15 = 3,016.50/x
  3. Step 3: Cross multiply
    5,254.39x = 7,251.15 × 3,016.50
  4. Step 4: Simplify right side
    5,254.39x = 21,873,093.98
  5. Step 5: Solve for x
    x = 21,873,093.98/5,254.39
  6. Step 6: Final answer
    x = 4,162.82

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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.