Home / 4,938.09-7,398.60-2,594.61

Finding the Fourth Proportional to 4,938.09, 7,398.60 and 2,594.61

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Solution

The fourth proportional to 4,938.09, 7,398.60 and 2,594.61 is: 3,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938.09 : 7,398.60 = 2,594.61 : x
  2. Step 2: Convert to fraction form
    4,938.09/7,398.60 = 2,594.61/x
  3. Step 3: Cross multiply
    4,938.09x = 7,398.60 × 2,594.61
  4. Step 4: Simplify right side
    4,938.09x = 19,196,481.55
  5. Step 5: Solve for x
    x = 19,196,481.55/4,938.09
  6. Step 6: Final answer
    x = 3,887.43

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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.