Home / 5,058.62-7,587.92-2,136.95

Finding the Fourth Proportional to 5,058.62, 7,587.92 and 2,136.95

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Solution

The fourth proportional to 5,058.62, 7,587.92 and 2,136.95 is: 3,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.62 : 7,587.92 = 2,136.95 : x
  2. Step 2: Convert to fraction form
    5,058.62/7,587.92 = 2,136.95/x
  3. Step 3: Cross multiply
    5,058.62x = 7,587.92 × 2,136.95
  4. Step 4: Simplify right side
    5,058.62x = 16,214,973.05
  5. Step 5: Solve for x
    x = 16,214,973.05/5,058.62
  6. Step 6: Final answer
    x = 3,205.42

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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.