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Finding the Fourth Proportional to 24,018.56, 35,982.84 and 14,128.28

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Solution

The fourth proportional to 24,018.56, 35,982.84 and 14,128.28 is: 21,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,018.56 : 35,982.84 = 14,128.28 : x
  2. Step 2: Convert to fraction form
    24,018.56/35,982.84 = 14,128.28/x
  3. Step 3: Cross multiply
    24,018.56x = 35,982.84 × 14,128.28
  4. Step 4: Simplify right side
    24,018.56x = 508,375,638.72
  5. Step 5: Solve for x
    x = 508,375,638.72/24,018.56
  6. Step 6: Final answer
    x = 21,165.95

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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.