Home / 3,249.58-4,872.74-1,058.02

Finding the Fourth Proportional to 3,249.58, 4,872.74 and 1,058.02

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Solution

The fourth proportional to 3,249.58, 4,872.74 and 1,058.02 is: 1,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.58 : 4,872.74 = 1,058.02 : x
  2. Step 2: Convert to fraction form
    3,249.58/4,872.74 = 1,058.02/x
  3. Step 3: Cross multiply
    3,249.58x = 4,872.74 × 1,058.02
  4. Step 4: Simplify right side
    3,249.58x = 5,155,456.37
  5. Step 5: Solve for x
    x = 5,155,456.37/3,249.58
  6. Step 6: Final answer
    x = 1,586.50

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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.