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Finding the Fourth Proportional to 26,367.56, 36,395.72 and 17,423

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Solution

The fourth proportional to 26,367.56, 36,395.72 and 17,423 is: 24,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,367.56 : 36,395.72 = 17,423 : x
  2. Step 2: Convert to fraction form
    26,367.56/36,395.72 = 17,423/x
  3. Step 3: Cross multiply
    26,367.56x = 36,395.72 × 17,423
  4. Step 4: Simplify right side
    26,367.56x = 634,122,629.56
  5. Step 5: Solve for x
    x = 634,122,629.56/26,367.56
  6. Step 6: Final answer
    x = 24,049.35

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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.