Home / 3,102.13-4,676.45-2,895.92

Finding the Fourth Proportional to 3,102.13, 4,676.45 and 2,895.92

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Solution

The fourth proportional to 3,102.13, 4,676.45 and 2,895.92 is: 4,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102.13 : 4,676.45 = 2,895.92 : x
  2. Step 2: Convert to fraction form
    3,102.13/4,676.45 = 2,895.92/x
  3. Step 3: Cross multiply
    3,102.13x = 4,676.45 × 2,895.92
  4. Step 4: Simplify right side
    3,102.13x = 13,542,625.08
  5. Step 5: Solve for x
    x = 13,542,625.08/3,102.13
  6. Step 6: Final answer
    x = 4,365.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.