Home / 11,856.94-17,787.33-4,461.97

Finding the Fourth Proportional to 11,856.94, 17,787.33 and 4,461.97

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Solution

The fourth proportional to 11,856.94, 17,787.33 and 4,461.97 is: 6,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856.94 : 17,787.33 = 4,461.97 : x
  2. Step 2: Convert to fraction form
    11,856.94/17,787.33 = 4,461.97/x
  3. Step 3: Cross multiply
    11,856.94x = 17,787.33 × 4,461.97
  4. Step 4: Simplify right side
    11,856.94x = 79,366,532.84
  5. Step 5: Solve for x
    x = 79,366,532.84/11,856.94
  6. Step 6: Final answer
    x = 6,693.68

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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.