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Finding the Fourth Proportional to 44,484.56, 66,657.72 and 28,034

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Solution

The fourth proportional to 44,484.56, 66,657.72 and 28,034 is: 42,007.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,484.56 : 66,657.72 = 28,034 : x
  2. Step 2: Convert to fraction form
    44,484.56/66,657.72 = 28,034/x
  3. Step 3: Cross multiply
    44,484.56x = 66,657.72 × 28,034
  4. Step 4: Simplify right side
    44,484.56x = 1,868,682,522.48
  5. Step 5: Solve for x
    x = 1,868,682,522.48/44,484.56
  6. Step 6: Final answer
    x = 42,007.44

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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.