Home / 5,027.62-7,541.43-2,838.19

Finding the Fourth Proportional to 5,027.62, 7,541.43 and 2,838.19

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Solution

The fourth proportional to 5,027.62, 7,541.43 and 2,838.19 is: 4,257.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.62 : 7,541.43 = 2,838.19 : x
  2. Step 2: Convert to fraction form
    5,027.62/7,541.43 = 2,838.19/x
  3. Step 3: Cross multiply
    5,027.62x = 7,541.43 × 2,838.19
  4. Step 4: Simplify right side
    5,027.62x = 21,404,011.21
  5. Step 5: Solve for x
    x = 21,404,011.21/5,027.62
  6. Step 6: Final answer
    x = 4,257.29

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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.