Home / 2,627.26-3,935.64-1,586.71

Finding the Fourth Proportional to 2,627.26, 3,935.64 and 1,586.71

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Solution

The fourth proportional to 2,627.26, 3,935.64 and 1,586.71 is: 2,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.26 : 3,935.64 = 1,586.71 : x
  2. Step 2: Convert to fraction form
    2,627.26/3,935.64 = 1,586.71/x
  3. Step 3: Cross multiply
    2,627.26x = 3,935.64 × 1,586.71
  4. Step 4: Simplify right side
    2,627.26x = 6,244,719.34
  5. Step 5: Solve for x
    x = 6,244,719.34/2,627.26
  6. Step 6: Final answer
    x = 2,376.89

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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.