Home / 9,857.70-14,786.66-3,283.88

Finding the Fourth Proportional to 9,857.70, 14,786.66 and 3,283.88

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Solution

The fourth proportional to 9,857.70, 14,786.66 and 3,283.88 is: 4,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857.70 : 14,786.66 = 3,283.88 : x
  2. Step 2: Convert to fraction form
    9,857.70/14,786.66 = 3,283.88/x
  3. Step 3: Cross multiply
    9,857.70x = 14,786.66 × 3,283.88
  4. Step 4: Simplify right side
    9,857.70x = 48,557,617.04
  5. Step 5: Solve for x
    x = 48,557,617.04/9,857.70
  6. Step 6: Final answer
    x = 4,925.86

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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.