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Finding the Fourth Proportional to 36,915, 55,371.98 and 17,182.52

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Solution

The fourth proportional to 36,915, 55,371.98 and 17,182.52 is: 25,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,915 : 55,371.98 = 17,182.52 : x
  2. Step 2: Convert to fraction form
    36,915/55,371.98 = 17,182.52/x
  3. Step 3: Cross multiply
    36,915x = 55,371.98 × 17,182.52
  4. Step 4: Simplify right side
    36,915x = 951,430,153.79
  5. Step 5: Solve for x
    x = 951,430,153.79/36,915
  6. Step 6: Final answer
    x = 25,773.54

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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.