Home / 3,249.39-4,874.28-1,058.31

Finding the Fourth Proportional to 3,249.39, 4,874.28 and 1,058.31

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Solution

The fourth proportional to 3,249.39, 4,874.28 and 1,058.31 is: 1,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.39 : 4,874.28 = 1,058.31 : x
  2. Step 2: Convert to fraction form
    3,249.39/4,874.28 = 1,058.31/x
  3. Step 3: Cross multiply
    3,249.39x = 4,874.28 × 1,058.31
  4. Step 4: Simplify right side
    3,249.39x = 5,158,499.27
  5. Step 5: Solve for x
    x = 5,158,499.27/3,249.39
  6. Step 6: Final answer
    x = 1,587.53

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1.5x scale

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.