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Finding the Fourth Proportional to 26,169, 36,112.44 and 14,232.12

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Solution

The fourth proportional to 26,169, 36,112.44 and 14,232.12 is: 19,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,169 : 36,112.44 = 14,232.12 : x
  2. Step 2: Convert to fraction form
    26,169/36,112.44 = 14,232.12/x
  3. Step 3: Cross multiply
    26,169x = 36,112.44 × 14,232.12
  4. Step 4: Simplify right side
    26,169x = 513,956,579.57
  5. Step 5: Solve for x
    x = 513,956,579.57/26,169
  6. Step 6: Final answer
    x = 19,639.90

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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.