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Finding the Fourth Proportional to 33,099.03, 45,676.04 and 18,951.03

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Solution

The fourth proportional to 33,099.03, 45,676.04 and 18,951.03 is: 26,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099.03 : 45,676.04 = 18,951.03 : x
  2. Step 2: Convert to fraction form
    33,099.03/45,676.04 = 18,951.03/x
  3. Step 3: Cross multiply
    33,099.03x = 45,676.04 × 18,951.03
  4. Step 4: Simplify right side
    33,099.03x = 865,607,909.57
  5. Step 5: Solve for x
    x = 865,607,909.57/33,099.03
  6. Step 6: Final answer
    x = 26,152.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.