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Finding the Fourth Proportional to 36,644.94, 54,969.44 and 10,351.94

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Solution

The fourth proportional to 36,644.94, 54,969.44 and 10,351.94 is: 15,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,644.94 : 54,969.44 = 10,351.94 : x
  2. Step 2: Convert to fraction form
    36,644.94/54,969.44 = 10,351.94/x
  3. Step 3: Cross multiply
    36,644.94x = 54,969.44 × 10,351.94
  4. Step 4: Simplify right side
    36,644.94x = 569,040,018.11
  5. Step 5: Solve for x
    x = 569,040,018.11/36,644.94
  6. Step 6: Final answer
    x = 15,528.47

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1.5x scale

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.