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Finding the Fourth Proportional to 37,071, 55,627.79 and 36,770.09

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Solution

The fourth proportional to 37,071, 55,627.79 and 36,770.09 is: 55,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071 : 55,627.79 = 36,770.09 : x
  2. Step 2: Convert to fraction form
    37,071/55,627.79 = 36,770.09/x
  3. Step 3: Cross multiply
    37,071x = 55,627.79 × 36,770.09
  4. Step 4: Simplify right side
    37,071x = 2,045,438,382.81
  5. Step 5: Solve for x
    x = 2,045,438,382.81/37,071
  6. Step 6: Final answer
    x = 55,176.24

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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.