Home / 4,857.31-7,286.70-1,935.46

Finding the Fourth Proportional to 4,857.31, 7,286.70 and 1,935.46

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Solution

The fourth proportional to 4,857.31, 7,286.70 and 1,935.46 is: 2,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.31 : 7,286.70 = 1,935.46 : x
  2. Step 2: Convert to fraction form
    4,857.31/7,286.70 = 1,935.46/x
  3. Step 3: Cross multiply
    4,857.31x = 7,286.70 × 1,935.46
  4. Step 4: Simplify right side
    4,857.31x = 14,103,116.38
  5. Step 5: Solve for x
    x = 14,103,116.38/4,857.31
  6. Step 6: Final answer
    x = 2,903.48

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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.