Home / 2,939.90-4,408.02-1,552.37

Finding the Fourth Proportional to 2,939.90, 4,408.02 and 1,552.37

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Solution

The fourth proportional to 2,939.90, 4,408.02 and 1,552.37 is: 2,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939.90 : 4,408.02 = 1,552.37 : x
  2. Step 2: Convert to fraction form
    2,939.90/4,408.02 = 1,552.37/x
  3. Step 3: Cross multiply
    2,939.90x = 4,408.02 × 1,552.37
  4. Step 4: Simplify right side
    2,939.90x = 6,842,855.97
  5. Step 5: Solve for x
    x = 6,842,855.97/2,939.90
  6. Step 6: Final answer
    x = 2,327.59

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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.