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Finding the Fourth Proportional to 44,164.96, 66,247.44 and 25,684

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Solution

The fourth proportional to 44,164.96, 66,247.44 and 25,684 is: 38,526

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,164.96 : 66,247.44 = 25,684 : x
  2. Step 2: Convert to fraction form
    44,164.96/66,247.44 = 25,684/x
  3. Step 3: Cross multiply
    44,164.96x = 66,247.44 × 25,684
  4. Step 4: Simplify right side
    44,164.96x = 1,701,499,248.96
  5. Step 5: Solve for x
    x = 1,701,499,248.96/44,164.96
  6. Step 6: Final answer
    x = 38,526

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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.