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Finding the Fourth Proportional to 36,337, 54,476.06 and 11,364.20

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Solution

The fourth proportional to 36,337, 54,476.06 and 11,364.20 is: 17,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,337 : 54,476.06 = 11,364.20 : x
  2. Step 2: Convert to fraction form
    36,337/54,476.06 = 11,364.20/x
  3. Step 3: Cross multiply
    36,337x = 54,476.06 × 11,364.20
  4. Step 4: Simplify right side
    36,337x = 619,076,841.05
  5. Step 5: Solve for x
    x = 619,076,841.05/36,337
  6. Step 6: Final answer
    x = 17,037.09

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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.