Home / 3,249.90-4,874.36-1,058.63

Finding the Fourth Proportional to 3,249.90, 4,874.36 and 1,058.63

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Solution

The fourth proportional to 3,249.90, 4,874.36 and 1,058.63 is: 1,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.90 : 4,874.36 = 1,058.63 : x
  2. Step 2: Convert to fraction form
    3,249.90/4,874.36 = 1,058.63/x
  3. Step 3: Cross multiply
    3,249.90x = 4,874.36 × 1,058.63
  4. Step 4: Simplify right side
    3,249.90x = 5,160,114.06
  5. Step 5: Solve for x
    x = 5,160,114.06/3,249.90
  6. Step 6: Final answer
    x = 1,587.78

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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.