Home / 4,938.24-7,398.72-2,627.04

Finding the Fourth Proportional to 4,938.24, 7,398.72 and 2,627.04

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Solution

The fourth proportional to 4,938.24, 7,398.72 and 2,627.04 is: 3,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938.24 : 7,398.72 = 2,627.04 : x
  2. Step 2: Convert to fraction form
    4,938.24/7,398.72 = 2,627.04/x
  3. Step 3: Cross multiply
    4,938.24x = 7,398.72 × 2,627.04
  4. Step 4: Simplify right side
    4,938.24x = 19,436,733.39
  5. Step 5: Solve for x
    x = 19,436,733.39/4,938.24
  6. Step 6: Final answer
    x = 3,935.96

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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.