Home / 4,023.84-6,025.96-2,787.76

Finding the Fourth Proportional to 4,023.84, 6,025.96 and 2,787.76

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Solution

The fourth proportional to 4,023.84, 6,025.96 and 2,787.76 is: 4,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.84 : 6,025.96 = 2,787.76 : x
  2. Step 2: Convert to fraction form
    4,023.84/6,025.96 = 2,787.76/x
  3. Step 3: Cross multiply
    4,023.84x = 6,025.96 × 2,787.76
  4. Step 4: Simplify right side
    4,023.84x = 16,798,930.25
  5. Step 5: Solve for x
    x = 16,798,930.25/4,023.84
  6. Step 6: Final answer
    x = 4,174.85

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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.