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Finding the Fourth Proportional to 26,573, 36,672.40 and 14,636.33

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Solution

The fourth proportional to 26,573, 36,672.40 and 14,636.33 is: 20,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,573 : 36,672.40 = 14,636.33 : x
  2. Step 2: Convert to fraction form
    26,573/36,672.40 = 14,636.33/x
  3. Step 3: Cross multiply
    26,573x = 36,672.40 × 14,636.33
  4. Step 4: Simplify right side
    26,573x = 536,749,348.29
  5. Step 5: Solve for x
    x = 536,749,348.29/26,573
  6. Step 6: Final answer
    x = 20,199.05

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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.