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Finding the Fourth Proportional to 24,271.47, 36,408.87 and 8,254.49

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Solution

The fourth proportional to 24,271.47, 36,408.87 and 8,254.49 is: 12,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,271.47 : 36,408.87 = 8,254.49 : x
  2. Step 2: Convert to fraction form
    24,271.47/36,408.87 = 8,254.49/x
  3. Step 3: Cross multiply
    24,271.47x = 36,408.87 × 8,254.49
  4. Step 4: Simplify right side
    24,271.47x = 300,536,471.28
  5. Step 5: Solve for x
    x = 300,536,471.28/24,271.47
  6. Step 6: Final answer
    x = 12,382.29

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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.