Home / 27,792.29-38,353.61-16,462.43

Finding the Fourth Proportional to 27,792.29, 38,353.61 and 16,462.43

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Solution

The fourth proportional to 27,792.29, 38,353.61 and 16,462.43 is: 22,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,792.29 : 38,353.61 = 16,462.43 : x
  2. Step 2: Convert to fraction form
    27,792.29/38,353.61 = 16,462.43/x
  3. Step 3: Cross multiply
    27,792.29x = 38,353.61 × 16,462.43
  4. Step 4: Simplify right side
    27,792.29x = 631,393,537.56
  5. Step 5: Solve for x
    x = 631,393,537.56/27,792.29
  6. Step 6: Final answer
    x = 22,718.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.