Home / 3,863.01-5,802.42-2,548.65

Finding the Fourth Proportional to 3,863.01, 5,802.42 and 2,548.65

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Solution

The fourth proportional to 3,863.01, 5,802.42 and 2,548.65 is: 3,828.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.01 : 5,802.42 = 2,548.65 : x
  2. Step 2: Convert to fraction form
    3,863.01/5,802.42 = 2,548.65/x
  3. Step 3: Cross multiply
    3,863.01x = 5,802.42 × 2,548.65
  4. Step 4: Simplify right side
    3,863.01x = 14,788,337.73
  5. Step 5: Solve for x
    x = 14,788,337.73/3,863.01
  6. Step 6: Final answer
    x = 3,828.19

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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.