Home / 3,083.37-4,625.06-2,620.05

Finding the Fourth Proportional to 3,083.37, 4,625.06 and 2,620.05

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Solution

The fourth proportional to 3,083.37, 4,625.06 and 2,620.05 is: 3,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.37 : 4,625.06 = 2,620.05 : x
  2. Step 2: Convert to fraction form
    3,083.37/4,625.06 = 2,620.05/x
  3. Step 3: Cross multiply
    3,083.37x = 4,625.06 × 2,620.05
  4. Step 4: Simplify right side
    3,083.37x = 12,117,875.35
  5. Step 5: Solve for x
    x = 12,117,875.35/3,083.37
  6. Step 6: Final answer
    x = 3,930.08

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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.