Home / 4,076.29-5,625.32-2,307.85

Finding the Fourth Proportional to 4,076.29, 5,625.32 and 2,307.85

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Solution

The fourth proportional to 4,076.29, 5,625.32 and 2,307.85 is: 3,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.29 : 5,625.32 = 2,307.85 : x
  2. Step 2: Convert to fraction form
    4,076.29/5,625.32 = 2,307.85/x
  3. Step 3: Cross multiply
    4,076.29x = 5,625.32 × 2,307.85
  4. Step 4: Simplify right side
    4,076.29x = 12,982,394.76
  5. Step 5: Solve for x
    x = 12,982,394.76/4,076.29
  6. Step 6: Final answer
    x = 3,184.86

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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.