Home / 8,054.58-12,083.78-3,371.98

Finding the Fourth Proportional to 8,054.58, 12,083.78 and 3,371.98

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Solution

The fourth proportional to 8,054.58, 12,083.78 and 3,371.98 is: 5,058.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.58 : 12,083.78 = 3,371.98 : x
  2. Step 2: Convert to fraction form
    8,054.58/12,083.78 = 3,371.98/x
  3. Step 3: Cross multiply
    8,054.58x = 12,083.78 × 3,371.98
  4. Step 4: Simplify right side
    8,054.58x = 40,746,264.48
  5. Step 5: Solve for x
    x = 40,746,264.48/8,054.58
  6. Step 6: Final answer
    x = 5,058.77

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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.