Home / 2,828.64-4,239.24-2,537.04

Finding the Fourth Proportional to 2,828.64, 4,239.24 and 2,537.04

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Solution

The fourth proportional to 2,828.64, 4,239.24 and 2,537.04 is: 3,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828.64 : 4,239.24 = 2,537.04 : x
  2. Step 2: Convert to fraction form
    2,828.64/4,239.24 = 2,537.04/x
  3. Step 3: Cross multiply
    2,828.64x = 4,239.24 × 2,537.04
  4. Step 4: Simplify right side
    2,828.64x = 10,755,121.45
  5. Step 5: Solve for x
    x = 10,755,121.45/2,828.64
  6. Step 6: Final answer
    x = 3,802.22

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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.