Home / 2,715.71-3,747.93-1,596.09

Finding the Fourth Proportional to 2,715.71, 3,747.93 and 1,596.09

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Solution

The fourth proportional to 2,715.71, 3,747.93 and 1,596.09 is: 2,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715.71 : 3,747.93 = 1,596.09 : x
  2. Step 2: Convert to fraction form
    2,715.71/3,747.93 = 1,596.09/x
  3. Step 3: Cross multiply
    2,715.71x = 3,747.93 × 1,596.09
  4. Step 4: Simplify right side
    2,715.71x = 5,982,027.61
  5. Step 5: Solve for x
    x = 5,982,027.61/2,715.71
  6. Step 6: Final answer
    x = 2,202.75

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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.