Home / 5,372.92-8,058.43-1,424.22

Finding the Fourth Proportional to 5,372.92, 8,058.43 and 1,424.22

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Solution

The fourth proportional to 5,372.92, 8,058.43 and 1,424.22 is: 2,136.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.92 : 8,058.43 = 1,424.22 : x
  2. Step 2: Convert to fraction form
    5,372.92/8,058.43 = 1,424.22/x
  3. Step 3: Cross multiply
    5,372.92x = 8,058.43 × 1,424.22
  4. Step 4: Simplify right side
    5,372.92x = 11,476,977.17
  5. Step 5: Solve for x
    x = 11,476,977.17/5,372.92
  6. Step 6: Final answer
    x = 2,136.08

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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.