Home / 5,058.40-7,588.62-2,136.70

Finding the Fourth Proportional to 5,058.40, 7,588.62 and 2,136.70

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Solution

The fourth proportional to 5,058.40, 7,588.62 and 2,136.70 is: 3,205.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.40 : 7,588.62 = 2,136.70 : x
  2. Step 2: Convert to fraction form
    5,058.40/7,588.62 = 2,136.70/x
  3. Step 3: Cross multiply
    5,058.40x = 7,588.62 × 2,136.70
  4. Step 4: Simplify right side
    5,058.40x = 16,214,604.35
  5. Step 5: Solve for x
    x = 16,214,604.35/5,058.40
  6. Step 6: Final answer
    x = 3,205.48

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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.